Camera optical lens

Information

  • Patent Grant
  • 10295794
  • Patent Number
    10,295,794
  • Date Filed
    Thursday, December 28, 2017
    6 years ago
  • Date Issued
    Tuesday, May 21, 2019
    5 years ago
Abstract
The present disclosure discloses a camera optical lens. The camera optical lens including, in an order from an object side to an image side, a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens and a seventh lens. The camera optical lens further satisfies specific conditions.
Description
CROSS-REFERENCE TO RELATED APPLICATIONS

This application claims the priority benefit of Chinese Patent Applications Ser. No. 201710975241.1 and Ser. No. 201710975263.8 filed on Oct. 19, 2017, the entire content of which is incorporated herein by reference.


FIELD OF THE PRESENT DISCLOSURE

The present disclosure relates to optical lens, in particular to a camera optical lens suitable for handheld devices such as smart phones and digital cameras and imaging devices.


DESCRIPTION OF RELATED ART

With the emergence of smart phones in recent years, the demand for miniature camera lens is increasing day by day, but the photosensitive devices of general camera lens are no other than Charge Coupled Device (CCD) or Complementary metal-Oxide Semiconductor Sensor (CMOS sensor), and as the progress of the semiconductor manufacturing technology makes the pixel size of the photosensitive devices shrink, coupled with the current development trend of electronic products being that their functions should be better and their shape should be thin and small, miniature camera lens with good imaging quality therefor has become a mainstream in the market. In order to obtain better imaging quality, the lens that is traditionally equipped in mobile phone cameras adopts a three-piece or four-piece lens structure. And, with the development of technology and the increase of the diverse demands of users, and under this circumstances that the pixel area of photosensitive devices is shrinking steadily and the requirement of the system for the imaging quality is improving constantly, the five-piece, six-piece and seven-piece lens structure gradually appear in lens design. There is an urgent need for ultra-thin wide-angle camera lenses which have good optical characteristics and the chromatic aberration of which is fully corrected.





BRIEF DESCRIPTION OF THE DRAWINGS

Many aspects of the exemplary embodiments can be better understood with reference to the following drawings. The components in the drawing are not necessarily drawn to scale, the emphasis instead being placed upon clearly illustrating the principles of the present disclosure.



FIG. 1 is a schematic diagram of a camera optical lens in accordance with a first embodiment of the present invention;



FIG. 2 shows the longitudinal aberration of the camera optical lens shown in FIG. 1;



FIG. 3 shows the lateral color of the camera optical lens shown in FIG. 1;



FIG. 4 presents a schematic diagram of the field curvature and distortion of the camera optical lens shown in FIG. 1;



FIG. 5 is a schematic diagram of a camera optical lens in accordance with a second embodiment of the present invention;



FIG. 6 presents the longitudinal aberration of the camera optical lens shown in FIG. 5;



FIG. 7 presents the lateral color of the camera optical lens shown in FIG. 5;



FIG. 8 presents the field curvature and distortion of the camera optical lens shown in FIG. 5



FIG. 9 is a schematic diagram of a camera optical lens in accordance with a third embodiment of the present invention;



FIG. 10 presents the longitudinal aberration of the camera optical lens shown in FIG. 9;



FIG. 11 presents the lateral color of the camera optical lens shown in FIG. 9;



FIG. 12 presents the field curvature and distortion of the camera optical lens shown in FIG. 9;



FIG. 13 is a schematic diagram of a camera optical lens in accordance with a fourth embodiment of the present invention;



FIG. 14 presents the longitudinal aberration of the camera optical lens shown in FIG. 13;



FIG. 15 presents the lateral color of the camera optical lens shown in FIG. 13;



FIG. 16 presents the field curvature and distortion of the camera optical lens shown in FIG. 13;



FIG. 17 is a schematic diagram of a camera optical lens in accordance with a fifth embodiment of the present invention;



FIG. 18 presents the longitudinal aberration of the camera optical lens shown in FIG. 17;



FIG. 19 presents the lateral color of the camera optical lens shown in FIG. 17;



FIG. 20 presents the field curvature and distortion of the camera optical lens shown in FIG. 17;



FIG. 21 is a schematic diagram of a camera optical lens in accordance with a sixth embodiment of the present invention;



FIG. 22 presents the longitudinal aberration of the camera optical lens shown in FIG. 21;



FIG. 23 presents the lateral color of the camera optical lens shown in FIG. 21;



FIG. 24 presents the field curvature and distortion of the camera optical lens shown in FIG. 21;



FIG. 25 is a schematic diagram of a camera optical lens in accordance with a seventh embodiment of the present invention;



FIG. 26 presents the longitudinal aberration of the camera optical lens shown in FIG. 25;



FIG. 27 presents the lateral color of the camera optical lens shown in FIG. 25;



FIG. 28 presents the field curvature and distortion of the camera optical lens shown in FIG. 25;



FIG. 29 is a schematic diagram of a camera optical lens in accordance with an eighth embodiment of the present invention;



FIG. 30 presents the longitudinal aberration of the camera optical lens shown in FIG. 29;



FIG. 31 presents the lateral color of the camera optical lens shown in FIG. 29;



FIG. 32 presents the field curvature and distortion of the camera optical lens shown in FIG. 29.





DETAILED DESCRIPTION OF THE EXEMPLARY EMBODIMENTS

The present disclosure will hereinafter be described in detail with reference to several exemplary embodiments. To make the technical problems to be solved, technical solutions and beneficial effects of the present disclosure more apparent, the present disclosure is described in further detail together with the figure and the embodiments. It should be understood the specific embodiments described hereby is only to explain the disclosure, not intended to limit the disclosure.


Embodiment 1

As referring to FIG. 1, the present invention provides a camera optical lens 10. FIG. 1 shows the camera optical lens 10 of embodiment 1 of the present invention, the camera optical lens 10 comprises 7 lenses. Specifically, from the object side to the image side, the camera optical lens 10 comprises in sequence: an aperture S1, a first lens L1, a second lens L2, a third lens L3, a fourth lens L4, a fifth lens L5, a sixth lens L6 and a seventh lens L7. Optical element like optical filter GF can be arranged between the seventh lens L7 and the image surface Si. The first lens L1 is made of plastic material, the second lens L2 is made of plastic material, the third lens L3 is made of plastic material, the fourth lens L4 is made of plastic material, the fifth lens L5 is made of plastic material, the sixth lens L6 is made of plastic material, the seventh lens L7 is made of glass material;


Here, the focal length of the whole camera optical lens is defined as f, the focal length of the first lens L1 is defined as f1, the focal length of the third lens L3 is defined as f3, the focal length of the fourth lens L4 is defined as f4, the refractive index of the seventh lens L7 is defined as n7, the thickness on-axis of the seventh lens L7 is defined as d13, a total optical length (a total distance from an object side surface of the first lens to an image surface along the optic axis) is defined as TTL, the curvature radius of the object side surface of the seventh lens L7 is defined as R13, the curvature radius of the image side surface of the seventh lens L7 is defined as R14. The camera optical lens 10 satisfies the following condition 1≤f1/f≤1.5, 1.7≤n7≤2.2, −2≤f3/f4≤2; −10≤(R13+R14)/(R13−R14)≤10; 0.01≤d13/TTL≤0.05.


Condition 1≤f1/f≤1.5 fixes the positive refractive power of the first lens L1. If the lower limit of the set value is exceeded, although it benefits the ultra-thin development of lenses, but the positive refractive power of the first lens L1 will be too strong, problem like aberration is difficult to be corrected, and it is also unfavorable for wide-angle development of lens. On the contrary, if the higher limit of the set value is exceeded, the positive refractive power of the first lens L1 becomes too weak, it is then difficult to develop ultra-thin lenses. Preferably, the following condition shall be met, 1.005≤f1/f≤1.37.


Condition 1.7≤n7≤2.2 fixes the refractive index of the seventh lens L7, refractive index within this range benefits the ultra-thin development of lenses, and it also benefits the correction of aberration. Preferably, the following condition shall be met, 1.702≤n7≤2.152.


Condition −2≤f3/f4≤2 fixes the ratio between the focal length f3 of the third lens L3 and the focal length f4 of the fourth lens L4, a ratio within this range can effectively reduce the sensitivity of lens group used in camera and further enhance the imaging quality. Preferably, the following condition shall be met, −1.998≤f3/f4≤1.334.


Condition −10≤(R13+R14)/(R13−R14)≤10 fixes the shape of the seventh lens L7, when the value is beyond this range, with the development into the direction of ultra-thin and wide-angle lenses, problem like aberration of the off-axis picture angle is difficult to be corrected. Preferably, the following condition shall be met, −4.745≤(R13+R14)/(R13−R14)≤7.60.


Condition 0.01≤d13/TTL≤0.05 fixes the ratio between the thickness on-axis of the seventh lens L7 and the total optical length TTL of the camera optical lens 10, a ratio within this range benefits ultra-thin development of lenses. Preferably, the following condition shall be met, 0.013≤d13/TTL≤0.05.


When the focal length of the camera optical lens 10 of the present invention, the focal length of each lens, the refractive power of the related lens, and the total optical length, the thickness on-axis and the curvature radius of the camera optical lens satisfy the above conditions, the camera optical lens 10 has the advantage of high performance and satisfies the design requirement of low TTL.


In this embodiment, the object side surface of the first lens L1 is a convex surface relative to the proximal axis, and it has positive refractive power; the focal length of the whole camera optical lens is f, the focal length of the first lens L1 is f1, the curvature radius of the object side surface of the first lens L1 is R1, the curvature radius of the image side surface of the first lens L1 is R2 and the thickness on-axis of the first lens L1 is d1, they satisfy the following condition: −4.36≤(R1+R2)/(R1−R2)≤−0.64, this condition reasonably controls the shape of the first lens, then the first lens can effectively correct the spherical aberration of the system; if the condition 0.24≤d1≤0.81 is met it is beneficial for the realization of ultra-thin lens. Preferably, the following condition shall be met, −2.72≤(R1+R2)/(R1−R2)≤−0.80; 0.39≤d1≤0.65.


In this embodiment, the object side surface of the second lens L2 is a convex surface relative to the proximal axis, its image side surface is a concave surface relative to the proximal axis, and it has negative refractive power; the focal length of the whole camera optical lens 10 is f, the focal length of the second lens L2 is f2, the curvature radius of the object side surface of the second lens L2 is R3, the curvature radius of image side surface of the second lens L2 is R4 and the thickness on-axis of the second lens L2 is d3, they satisfy the following condition: when the condition −66.59≤f2/f≤−1.42 is met, the negative refractive power of the second lens L2 is controlled within reasonable scope, the spherical aberration caused by the first lens L1 which has positive refractive power and the field curvature of the system then can be reasonably and effectively balanced; the condition 2.01≤(R3+R4)/(R3−R4)≤40.28 fixes the shape of the second lens L2, when value is beyond this range, with the development into the direction of ultra-thin and wide-angle lenses, problem like on-axis chromatic aberration is difficult to be corrected; if the condition 0.13≤d3≤0.46 is met, it is beneficial for the realization of ultra-thin lenses. Preferably, the following conditions shall be met, −41.62≤f2/f≤−1.78; 3.22≤(R3+R4)/(R3−R4)≤32.22; 0.20≤d3≤0.37.


In this embodiment, the object side surface of the third lens L3 has positive refractive power; the focal length of the whole camera optical lens 10 is f, the focal length of the third lens L3 is f3, the curvature radius of the object side surface of the third lens L3 is R5, the curvature radius of the image side surface of the third lens L3 is R6 and the thickness on-axis of the third lens L3 is d5, they satisfy the condition: 2.54≤f3/f≤75.09, by meeting this condition, it is helpful for the system to obtain good ability in balancing the field curvature, so that the image quality can be effectively improved; by meeting the condition −27.91≤(R5+R6)/(R5−R6)≤3.20 the shape of the third lens L3 can be effectively controlled, it is beneficial for the shaping of the third lens L3 and bad shaping and stress generation due to extra large curvature of surface of the third lens L3 can be avoided; when the condition 0.11≤d5≤0.37 is met, it is beneficial for the realization of ultra-thin lenses. Preferably, the following conditions shall be met, 4.07≤f3/f≤60.08; −17.44≤(R5+R6)/(R5−R6)≤2.56; 0.18≤d5≤0.29.


In this embodiment, the object side surface of the fourth lens L4 is a concave surface relative to the proximal axis, the focal length of the whole camera optical lens 10 is f, the focal length of the fourth lens L4 is f4, the curvature radius of the object side surface of the fourth lens L4 is R7, the curvature radius of the image side surface of the fourth lens L4 is R8 and the thickness on-axis of the fourth lens L4 is d7, they satisfy the condition: −50.19≤f4/f≤96.76, the appropriate distribution of refractive power makes it possible that the system has better imaging quality and lower sensitivity; the condition −5.04≤(R7+R8)/(R7−R8)≤1.57 fixes the shape of the fourth lens L4, when beyond this range, with the development into the direction of ultra-thin and wide-angle lenses, the problem like chromatic aberration is difficult to be corrected; when the condition 0.29≤d7≤1.68 is met, it is beneficial for realization of ultra-thin lenses. Preferably, the following conditions shall be met, −31.37≤f4/f≤−3.15≤(R7+R8)/(R7−R8)≤33.26; 0.47≤d7≤1.35.


In this embodiment, the object side surface of the fifth lens L5 is a convex surface relative to the proximal axis, its image side surface is a concave surface relative to the proximal axis; the focal length of the whole camera optical lens 10 is f, the focal length of the fifth lens L5 is f5, the curvature radius of the object side surface of the fifth lens L5 is R9, the curvature radius of the image side surface of the fifth lens L5 is R10 and the thickness on-axis of the fifth lens L5 is d9, they satisfy the condition: −21.19≤f5/f≤11.92, the limitation on the fifth lens L5 can effectively make the light angle of the camera lens flat and the tolerance sensitivity reduces; the condition −15.76≤(R9+R10)/(R9−R10)≤13.54 fixes the shape of the fifth lens L5, when beyond this range, with the development into the direction of ultra-thin and wide-angle lens, the problem like off-axis chromatic aberration is difficult to be corrected; when the condition 0.13≤d9≤0.51 is met, it is beneficial for the realization of ultra-thin lens. Preferably, the following conditions shall be met, −13.24≤f5/f≤−9.85≤(R9+R10)/(R9−R10)≤10.83; 0.20≤d9≤0.41.


In this embodiment, the object side surface of the sixth lens L6 is a convex surface relative to the proximal axis, and it has positive refractive power; the focal length of the whole camera optical lens 10 is f, the focal length of the sixth lens L6 is f6, the curvature radius of the object side surface of the sixth lens L6 is R11, the curvature radius of the image side surface of the sixth lens L6 is R12 and the thickness on-axis of the sixth lens L6 is d11, they satisfy the condition: 0.36≤f6/f≤2.28, the appropriate distribution of refractive power makes it possible that the system has better imaging quality and lower sensitivity; the condition −8.57≤(R11+R12)/(R11−R12)≤−0.46 fixes the shape of the sixth lens L6, when beyond this range, with the development into the direction of ultra-thin and wide-angle lenses, the problem like off-axis chromatic aberration is difficult to be corrected; when the condition 0.26≤d11≤1.45, is met, it is beneficial for the realization of ultra-thin lens. Preferably, the following conditions shall be met, 0.57≤f6/f≤2.30; −5.36≤(R11+R12)/(R11−R12)≤−0.57; 0.42≤d11≤1.16.


In this embodiment, the image side surface of the seventh lens L7 is a convex surface relative to the proximal axis, and it has negative refractive power; the focal length of the whole camera optical lens 10 is f, the focal length of the seventh lens L7 is f7 and the thickness on-axis of the seventh lens L7 is d13, they satisfy the conditions −6.53≤f7/f≤−0.40, appropriate distribution of refractive power makes it possible that the system has better imaging quality and lower sensitivity; when the condition 0.04≤d13≤0.37 is met, it is beneficial for the realization of ultra-thin lens. Preferably, the following conditions shall be met, −4.08≤f7/f≤−0.06≤d13≤0.30.


In this embodiment, the total optical length TTL of the camera optical lens 10 is less than or equal to 5.58 mm, it is beneficial for the realization of ultra-thin lenses. Preferably, the total optical length TTL of the camera optical lens 10 is less than or equal to 5.33.


In this embodiment, the aperture F number of the camera optical lens 10 is less than or equal to 1.96. A large aperture has better imaging performance. Preferably, the aperture F number of the camera optical lens 10 is less than or equal to 1.92.


With such design, the total optical length TTL of the whole camera optical lens 10 can be made as short as possible, thus the miniaturization characteristics can be maintained.


In the following, an example will be used to describe the camera optical lens 10 of the present invention. The symbols recorded in each example are as follows. The unit of distance, radius and center thickness is mm.


TTL: Optical length (the total distance from an object side surface of the first lens L1 to the image surface along the optic axis).


Preferably, inflexion points and/or arrest points can also be arranged on the object side surface and/or image side surface of the lens, so that the demand for high quality imaging can be met, the description below can be referred for specific implementable scheme.


The design information of the camera optical lens 10 in the first embodiment of the present invention is shown in the following, the unit of the focal length, distance, radius and center thickness is mm.


The design information of the camera optical lens 10 in the first embodiment of the present invention is shown in the tables 1 and 2.














TABLE 1







R
d
nd
νd























S1

d0=
−0.264






R1
1.942
d1=
0.542
nd1
1.545
ν1
54.6


R2
41.896
d2=
0.030


R3
3.082
d3=
0.253
nd2
1.661
ν2
20.4


R4
2.063
d4=
0.350


R5
18.095
d5=
0.245
nd3
1.640
ν3
23.5


R6
38.687
d6=
0.083


R7
−12.769
d7=
0.783
nd4
1.545
ν4
54.6


R8
−11.880
d8=
0.032


R9
10.213
d9=
0.255
nd5
1.640
ν5
23.5


R10
5.471
d10=
0.166


R11
1.944
d11=
0.802
nd6
1.535
ν6
56.1


R12
−10.582
d12=
0.277


R13
13.74130207
d13=
0.239
nd7
1.704
ν7
39.4


R14
1.69667908
d14=
0.252


R15

d15=
0.110
ndg
1.7040
νg
39.38


R16

d16=
0.486









In which, the meaning of the various symbols is as follows.


S1: Aperture;


R: The curvature radius of the optical surface, the central curvature radius in case of lens;


R1: The curvature radius of the object side surface of the first lens L1;


R2: The curvature radius of the image side surface of the first lens L1;


R3: The curvature radius of the object side surface of the second lens L2;


R4: The curvature radius of the image side surface of the second lens L2;


R5: The curvature radius of the object side surface of the third lens L3;


R6: The curvature radius of the image side surface of the third lens L3;


R7: The curvature radius of the object side surface of the fourth lens L4;


R8: The curvature radius of the image side surface of the fourth lens L4;


R9: The curvature radius of the object side surface of the fifth lens L5;


R10: The curvature radius of the image side surface of the fifth lens L5;


R11: The curvature radius of the object side surface of the sixth lens L6;


R12: The curvature radius of the image side surface of the sixth lens L6;


R13: The curvature radius of the object side surface of the seventh lens L7;


R14: The curvature radius of the image side surface of the seventh lens L7;


R15: The curvature radius of the object side surface of the optical filter GF;


R16: The curvature radius of the image side surface of the optical filter GF;


d: The thickness on-axis of the lens and the distance on-axis between the lens;


d0: The distance on-axis from aperture S1 to the object side surface of the first lens L1;


d1: The thickness on-axis of the first lens L1;


d2: The distance on-axis from the image side surface of the first lens L1 to the object side surface of the second lens L2;


d3: The thickness on-axis of the second lens L2;


d4: The distance on-axis from the image side surface of the second lens L2 to the object side surface of the third lens L3;


d5: The thickness on-axis of the third lens L3;


d6: The distance on-axis from the image side surface of the third lens L3 to the object side surface of the fourth lens L4;


d7: The thickness on-axis of the fourth lens L4;


d8: The distance on-axis from the image side surface of the fourth lens L4 to the object side surface of the fifth lens L5;


d9: The thickness on-axis of the fifth lens L5;


d10: The distance on-axis from the image side surface of the fifth lens L5 to the object side surface of the sixth lens L6;


d11: The thickness on-axis of the sixth lens L6;


d12: The distance on-axis from the image side surface of the sixth lens L6 to the object side surface of the seventh lens L7;


d13: The thickness on-axis of the seventh lens L7;


d14: The distance on-axis from the image side surface of the seventh lens L7 to the object side surface of the optical filter GF;


d15: The thickness on-axis of the optical filter GF;


d16: The distance on-axis from the image side surface to the image surface of the optical filter GF;


nd: The refractive index of the d line;


nd1: The refractive index of the d line of the first lens L1;


nd2: The refractive index of the d line of the second lens L2;


nd3: The refractive index of the d line of the third lens L3;


nd4: The refractive index of the d line of the fourth lens L4;


nd5: The refractive index of the d line of the fifth lens L5;


nd6: The refractive index of the d line of the sixth lens L6;


nd7: The refractive index of the d line of the seventh lens L7;


ndg: The refractive index of the d line of the optical filter GF;


vd: The abbe number;


v1: The abbe number of the first lens L1;


v2: The abbe number of the second lens L2;


v3: The abbe number of the third lens L3;


v4: The abbe number of the fourth lens L4;


v5: The abbe number of the fifth lens L5;


v6: The abbe number of the sixth lens L6;


v7: The abbe number of the seventh lens L7;


vg: The abbe number of the optical filter GF.


Table 2 shows the aspherical surface data of the camera optical lens 10 in the embodiment 1 of the present invention.












TABLE 2









Conic Index
Aspherical Surface Index













K
A4
A6
A8
A10





R1
−2.5189E−02 
−2.0458E−03
1.2313E−01
−5.1211E−01
1.2659E+00


R2
1.1105E+03
−7.3795E−02
3.1947E−01
−9.3927E−01
2.4763E+00


R3
−3.3112E+01 
−6.8647E−02
3.6589E−01
−1.6429E+00
5.7558E+00


R4
2.4392E+00
−1.7020E−01
4.7897E−02
−7.1420E−02
2.5417E−01


R5
0.0000E+00
−1.5712E−01
−4.0489E−02 
−7.1163E−03
9.2954E−02


R6
1.1106E+03
−7.3057E−02
−2.3858E−01 
 5.1999E−01
−1.4328E+00 


R7
−5.4862E+01 
 4.6356E−02
−1.1658E−01 
 5.5822E−02
3.3053E−03


R8
3.0593E+01
−1.0756E−01
1.6145E−02
−7.8259E−04
6.4710E−03


R9
0.0000E+00
−1.1391E−01
4.1467E−02
−1.2975E−02
5.1862E−03


R10
−1.0001E+03 
−8.1808E−02
8.4631E−02
−7.7316E−02
8.4483E−02


R11
−3.8758E+01 
 1.0858E−01
−3.0407E−01 
 4.1505E−01
−3.5588E−01 


R12
0.0000E+00
 3.2137E−02
5.9692E−03
−1.9211E−02
6.5856E−03


R13
2.1269E+01
−2.4667E−01
1.3231E−01
−3.9070E−02
7.3367E−03


R14
−7.1230E−01 
−2.8663E−01
1.6739E−01
−7.9604E−02
2.6475E−02












Aspherical Surface Index













A12
A14
A16
A18
A20





R1
−1.9523E+00
1.9191E+00
−1.1454E+00
3.6460E−01
−4.4780E−02 


R2
−4.9399E+00
6.4809E+00
−5.2668E+00
2.4285E+00
−4.9426E−01 


R3
−1.3852E+01
2.1313E+01
−2.0177E+01
1.0706E+01
−2.4286E+00 


R4
−8.8074E−01
1.0975E+00
−5.6453E−01
−3.0923E−02 
1.0516E−01


R5
−3.1180E−01
2.3163E−01
 3.8189E−02
−9.6132E−02 
4.9514E−02


R6
 3.2578E+00
−4.7682E+00 
 4.1531E+00
−1.9016E+00 
3.4816E−01


R7
 1.2128E−02
−9.3991E−03 
 0.0000E+00
0.0000E+00
0.0000E+00


R8
−4.6284E−03
1.4040E−03
 0.0000E+00
0.0000E+00
0.0000E+00


R9
−2.6528E−04
−9.5556E−04 
 0.0000E+00
0.0000E+00
0.0000E+00


R10
−5.7375E−02
1.9968E−02
−2.7744E−03
−1.7939E−04 
6.9748E−05


R11
 1.8354E−01
−5.4509E−02 
 8.1209E−03
−4.1801E−04 
2.1402E−06


R12
−5.1906E−04
−2.3435E−04 
 5.6774E−05
−1.8090E−06 
−2.5652E−07 


R13
−8.4020E−04
5.8168E−05
−3.9127E−06
2.6371E−07
−1.2206E−09 


R14
−5.6044E−03
6.9824E−04
−4.4052E−05
6.9473E−07
3.5660E−08









Among them, K is a conic index, A4, A6, A8, A10, A12, A14, a16 are aspherical surface indexes.


IH: Image height

y=(x2/R)/[1+{1−(k+1)(x2/R2)}1/2]+A4x4+A6x6+A8x8+A10x10+A12x12+A14x14+A16x16  (1)


For convenience, the aspheric surface of each lens surface uses the aspheric surfaces shown in the above condition (1). However, the present invention is not limited to the aspherical polynomials form shown in the condition (1).


Table 3 and table 4 show the inflexion points and the arrest point design data of the camera optical lens 10 lens in embodiment 1 of the present invention. In which, R1 and R2 represent respectively the object side surface and image side surface of the first lens L1, R3 and R4 represent respectively the object side surface and image side surface of the second lens L2, R5 and R6 represent respectively the object side surface and image side surface of the third lens L3, R7 and R8 represent respectively the object side surface and image side surface of the fourth lens L4, R9 and R10 represent respectively the object side surface and image side surface of the fifth lens L5, R11 and R12 represent respectively the object side surface and image side surface of the sixth lens L6, R13 and R14 represent respectively the object side surface and image side surface of the seventh lens L7. The data in the column named “inflexion point position” are the vertical distances from the inflexion points arranged on each lens surface to the optic axis of the camera optical lens 10. The data in the column named “arrest point position” are the vertical distances from the arrest points arranged on each lens surface to the optic axis of the camera optical lens 10.















TABLE 3







Inflexion

Inflexion
Inflexion
Inflexion



point
Inflexion point
point
point
point



number
position 1
position 2
position 3
position 4





















R1
0






R2
3
0.225
0.345
0.795


R3
1
0.655


R4
2
0.645
0.975


R5
2
0.175
0.955


R6
2
0.165
0.935


R7
2
0.915
1.155


R8
1
1.225


R9
1
0.285


R10
4
0.225
0.845
1.335
1.535


R11
2
0.615
1.595


R12
3
0.515
0.885
1.905


R13
4
0.165
1.335
2.145
2.245


R14
1
0.505




















TABLE 4







Arrest point
Arrest point
Arrest point



number
position 1
position 2





















R1
0





R2
1
0.935



R3
1
0.965



R4
2
0.935
1.005



R5
2
0.295
1.055



R6
2
0.265
1.115



R7
0



R8
0



R9
1
0.495



R10
2
0.515
1.075



R11
1
1.135



R12
0



R13
1
0.285



R14
1
1.115











FIG. 2 and FIG. 3 show the longitudinal aberration and lateral color schematic diagrams after light with a wavelength of 470 nm, 510 nm, 555 nm, 610 nm and 650 nm passes the camera optical lens 10 in the first embodiment. FIG. 4 shows the field curvature and distortion schematic diagrams after light with a wavelength of 555 nm passes the camera optical lens 10 in the first embodiment, the field curvature S in FIG. 4 is a field curvature in the sagittal direction, T is a field curvature in the meridian direction.


Table 33 shows the various values of the examples 1-8 and the values corresponding with the parameters which are already specified in the condition expressions.


As shown in Table 33, the first embodiment satisfies the various conditions.


In this embodiment, the pupil entering diameter of the camera optical lens is 1.94138 mm, the full vision field image height is 2.934 mm, the vision field angle in the diagonal direction is 75.74°, it has wide-angle and is ultra-thin, its on-axis and off-axis chromatic aberrations are fully corrected, and it has excellent optical characteristics.


Embodiment 2

Embodiment 2 is basically the same as embodiment 1, the meaning of its symbols is the same as that of embodiment 1, in the following, only the differences are described.


Table 5 and table 6 show the design data of the camera optical lens 20 in embodiment 2 of the present invention.














TABLE 5







R
d
nd
νd























S1

d0 =
−0.260






R1
2.021
d1 =
0.501
nd1
1.545
ν1
54.6


R2
5.533
d2 =
0.047


R3
2.325
d3 =
0.290
nd2
1.661
ν2
20.4


R4
2.096
d4 =
0.354


R5
43.654
d5 =
0.240
nd3
1.640
ν3
23.5


R6
−211.051
d6 =
0.031


R7
−21.422
d7 =
0.784
nd4
1.545
ν4
54.6


R8
−9.083
d8 =
0.062


R9
8.614
d9 =
0.284
nd5
1.640
ν5
23.5


R10
4.217
d10 =
0.194


R11
1.775
d11 =
0.814
nd6
1.535
ν6
56.1


R12
−22.861
d12 =
0.316


R13
11.99945968
d13 =
0.245
nd7
1.704
ν7
39.4


R14
1.710288203
d14 =
0.050


R15

d15 =
0.110
ndg
1.7040
νg
39.38


R16

d16 =
0.686









Table 6 shows the aspherical surface data of each lens of the camera optical lens 20 in embodiment 2 of the present invention.












TABLE 6









Conic Index
Aspherical Surface Index













k
A4
A6
A8
A10





R1
−5.2552E−02
−5.0410E−03
1.2591E−01
−5.0805E−01
1.2676E+00


R2
−4.0979E+02
−9.4475E−02
3.4268E−01
−9.2666E−01
2.4753E+00


R3
−3.4438E+01
−7.4560E−02
3.6367E−01
−1.6356E+00
5.7632E+00


R4
2.4280E+00
−1.6577E−01
4.6774E−02
−6.6300E−02
2.5834E−01


R5
0.0000E+00
−1.7278E−01
−3.7885E−02
1.6449E−03
9.7327E−02


R6
−2.2453E+02
−6.9360E−02
−2.3835E−01
5.1820E−01
−1.4344E+00


R7
−1.7113E+03
5.3281E−02
−1.1871E−01
5.0263E−02
1.2091E−04


R8
2.6041E+01
−1.0267E−01
1.2781E−02
−1.7871E−03
6.4457E−03


R9
0.0000E+00
−1.2175E−01
4.3954E−02
−1.1386E−02
5.1537E−03


R10
−2.2809E+02
−7.8465E−02
8.4756E−02
−7.7318E−02
8.4523E−02


R11
−2.4547E+01
1.1785E−01
−3.0487E−01
4.1470E−01
−3.5589E−01


R12
0.0000E+00
3.2086E−02
6.1280E−03
−1.9196E−02
6.5877E−03


R13
1.2606E+01
−2.4577E−01
1.3224E−01
−3.9071E−02
7.3368E−03


R14
−7.0750E−01
−2.8613E−01
1.6766E−01
−7.9596E−02
2.6474E−02












Aspherical Surface Index













A12
A14
A16
A14
A16





R1
−1.9526E+00
1.9185E+00
−1.1454E+00
3.6539E−01
−4.3635E−02


R2
−4.9448E+00
6.4785E+00
−5.2657E+00
2.4304E+00
−4.9514E−01


R3
−1.3851E+01
2.1308E+01
−2.0185E+01
1.0700E+01
−2.4286E+00


R4
−8.8044E−01
1.0943E+00
−5.6975E−01
−3.5764E−02
1.0040E−01


R5
−3.0921E−01
2.2956E−01
3.4361E−02
−1.0014E−01
4.5312E−02


R6
3.2570E+00
−4.7684E+00
4.1533E+00
−1.9010E+00
3.4890E−01


R7
1.1477E−02
−8.7412E−03
0.0000E+00
0.0000E+00
0.0000E+00


R8
−4.8452E−03
9.7024E−04
0.0000E+00
0.0000E+00
0.0000E+00


R9
−5.3814E−04
−9.1030E−04
0.0000E+00
0.0000E+00
0.0000E+00


R10
−5.7357E−02
1.9973E−02
−2.7749E−03
−1.8033E−04
6.9392E−05


R11
1.8356E−01
−5.4496E−02
8.1218E−03
−4.1946E−04
8.7522E−07


R12
−5.1876E−04
−2.3442E−04
5.6691E−05
−1.8443E−06
−2.6829E−07


R13
−8.4001E−04
5.8186E−05
−3.9129E−06
2.6333E−07
−1.4528E−09


R14
−5.6047E−03
6.9820E−04
−4.4053E−05
6.9503E−07
3.5766E−08









Table 7 and table 8 show the inflexion points and the arrest point design data of the camera optical lens 20 lens in embodiment 2 of the present invention.















TABLE 7







Inflexion
Inflexion
Inflexion
Inflexion
Inflexion



point
point
point
point
point



number
position 1
position 2
position 3
position 4





















R1
0






R2
3
0.345
0.435
0.915


R3
1
0.635


R4
2
0.645
1.035


R5
2
0.105
0.985


R6
1
0.935


R7
2
0.305
0.405


R8
0


R9
1
0.295


R10
4
0.315
0.805
1.375
1.535


R11
2
0.705
1.615


R12
3
0.335
0.955
1.845


R13
4
0.175
1.325
2.135
2.275


R14
4
0.505
1.715
1.895
2.635




















TABLE 8







Arrest point
Arrest point
Arrest point



number
position 1
position 2





















R1
0





R2
1
1.005



R3
1
0.925



R4
2
0.905
1.085



R5
2
0.185
1.085



R6
1
1.115



R7
0



R8
0



R9
1
0.525



R10
0



R11
1
1.225



R12
2
0.595
1.145



R13
1
0.305



R14
1
1.115











FIG. 6 and FIG. 7 show the longitudinal aberration and lateral color schematic diagrams after light with a wavelength of 470 nm, 510 nm, 555 nm, 610 nm and 650 nm passes the camera optical lens 20 in the second embodiment. FIG. 8 shows the field curvature and distortion schematic diagrams after light with a wavelength of 555 nm passes the camera optical lens 20 in the second embodiment.


As shown in Table 33, the second embodiment satisfies the various condition expressions.


In this embodiment, the pupil entering diameter of the camera optical lens is 1.946 mm, the full vision field image height is 2.934 mm, the vision field angle in the diagonal direction is 75.69°, it has wide-angle and is ultra-thin, its on-axis and off-axis chromatic aberrations are fully corrected, and it has excellent optical characteristics.


Embodiment 3

Embodiment 3 is basically the same as embodiment 1, the meaning of its symbols is the same as that of embodiment 1, in the following, only the differences are described.


The design information of the camera optical lens 30 in the third embodiment of the present invention is shown in the tables 9 and 10.














TABLE 9







R
d
nd
νd























S1

d0 =
−0.264






R1
2.081
d1 =
0.506
nd1
1.545
ν1
54.6


R2
−101.087
d2 =
0.031


R3
3.172
d3 =
0.255
nd2
1.661
ν2
20.4


R4
2.011
d4 =
0.403


R5
84.723
d5 =
0.239
nd3
1.640
ν3
23.5


R6
−44.234
d6 =
0.032


R7
−12.517
d7 =
0.813
nd4
1.545
ν4
54.6


R8
1296.341
d8 =
0.089


R9
3.831
d9 =
0.339
nd5
1.640
ν5
23.5


R10
5.180
d10 =
0.193


R11
1.954
d11 =
0.734
nd6
1.535
ν6
56.1


R12
−152.254
d12 =
0.350


R13
9.130014951
d13 =
0.249
nd7
2.104
ν7
17.0


R14
2.104973617
d14 =
0.196


R15

d15 =
0.110
ndg
2.1042
νg
17.02


R16

d16 =
0.486









Table 10 shows the aspherical surface data of each lens of the camera optical lens 30 in embodiment 3 of the present invention.












TABLE 10









Conic index
Aspherical Surface Index













k
A4
A6
A8
A10





R1
2.2140E−02
−2.5688E−03
1.2735E−01
−5.0895E−01
1.2679E+00


R2
−1.0008E+03
−6.3930E−02
3.3725E−01
−9.3354E−01
2.4736E+00


R3
−4.0835E+01
−6.5640E−02
3.6519E−01
−1.6375E+00
5.7600E+00


R4
0.0000E+00
−1.4995E−01
7.1127E−02
−5.3656E−02
2.6433E−01


R5
0.0000E+00
−1.5927E−01
−3.4245E−02
−2.4120E−03
9.4958E−02


R6
1.0000E+03
−5.1860E−02
−2.3449E−01
5.1822E−01
−1.4362E+00


R7
−1.4294E+02
5.3629E−02
−1.1271E−01
5.1969E−02
−2.3679E−04


R8
5.4002E+05
−1.0705E−01
1.1826E−02
−3.8009E−03
4.1876E−03


R9
0.0000E+00
−9.3340E−02
3.7379E−02
−1.8611E−02
4.7286E−03


R10
−9.7042E+02
−8.9021E−02
8.4352E−02
−7.7703E−02
8.4215E−02


R11
−4.2158E+01
8.7276E−02
−3.0645E−01
4.1520E−01
−3.5580E−01


R12
0.0000E+00
2.9519E−02
4.1265E−03
−1.9047E−02
6.5863E−03


R13
1.7644E+00
−2.4788E−01
1.3019E−01
−3.9403E−02
7.2969E−03


R14
−6.4165E−01
−2.8346E−01
1.6781E−01
−7.9608E−02
2.6470E−02












Aspherical Surface Index













A12
A14
A16
A14
A16





R1
−1.9513E+00
1.9193E+00
−1.1449E+00
3.6519E−01
−4.3569E−02


R2
−4.9425E+00
6.4827E+00
−5.2618E+00
2.4320E+00
−4.9798E−01


R3
−1.3853E+01
2.1309E+01
−2.0183E+01
1.0703E+01
−2.4253E+00


R4
−8.7644E−01
1.0981E+00
−5.6537E−01
−3.0942E−02
1.0520E−01


R5
−3.1180E−01
2.3068E−01
3.6062E−02
−9.9425E−02
4.5321E−02


R6
3.2544E+00
−4.7706E+00
4.1520E+00
−1.9013E+00
3.4935E−01


R7
1.1423E−02
−8.0889E−03
0.0000E+00
0.0000E+00
0.0000E+00


R8
−5.3424E−03
1.7392E−03
0.0000E+00
0.0000E+00
0.0000E+00


R9
−4.6576E−04
−7.1878E−04
0.0000E+00
0.0000E+00
0.0000E+00


R10
−5.7475E−02
1.9947E−02
−2.7695E−03
−1.6929E−04
6.8775E−05


R11
1.8359E−01
−5.4475E−02
8.1384E−03
−4.1102E−04
−2.3885E−06


R12
−5.3606E−04
−2.3712E−04
5.6381E−05
−1.7852E−06
−2.1821E−07


R13
−8.4176E−04
5.9001E−05
−3.6021E−06
3.2338E−07
3.2673E−10


R14
−5.6056E−03
6.9802E−04
−4.4075E−05
6.9678E−07
3.7732E−08









Table 11 and table 12 show the inflexion points and the arrest point design data of the camera optical lens 30 lens in embodiment 3 of the present invention.















TABLE 11







Inflexion
Inflexion
Inflexion
Inflexion
Inflexion



point
point
point
point
point



number
position 1
position 2
position 3
position 4





















R1
0






R2
2
0.385
0.975


R3
1
0.675


R4
2
0.655
0.995


R5
2
0.085
0.985


R6
1
0.965


R7
2
0.945
1.135


R8
2
0.025
1.395


R9
1
0.565


R10
4
0.215
0.945
1.155
1.545


R11
2
0.525
1.585


R12
3
0.145
0.925
1.965


R13
2
0.205
1.985


R14
2
0.435
2.385




















TABLE 12







Arrest point
Arrest point
Arrest point



number
position 1
position 2





















R1
0





R2
1
0.545



R3
1
0.945



R4
2
0.945
1.015



R5
2
0.135
1.085



R6
0



R7
0



R8
1
0.045



R9
1
1.005



R10
2
0.485
1.635



R11
1
0.985



R12
2
0.235
1.165



R13
1
0.345



R14
1
0.875











FIG. 10 and FIG. 11 show the longitudinal aberration and lateral color schematic diagrams after light with a wavelength of 470 nm, 510 nm, 555 nm, 610 nm, and 650 nm passes the camera optical lens 30 in the third embodiment. FIG. 12 shows the field curvature and distortion schematic diagrams after light with a wavelength of 555 nm passes the camera optical lens 300 in the third embodiment.


The following table 33, in accordance with the above condition expressions, lists the values in this embodiment corresponding with each condition expression. Apparently, the camera optical system of this embodiment satisfies the above condition expressions.


In this embodiment, the pupil entering diameter of the camera optical lens is 1.945 mm, the full vision field image height is 2.934 mm, the vision field angle in the diagonal direction is 75.83°, it has wide-angle and is ultra-thin, its on-axis and off-axis chromatic aberrations are fully corrected, and it has excellent optical characteristics.


Embodiment 4

Embodiment 4 is basically the same as embodiment 1, the meaning of its symbols is the same as that of embodiment 1, in the following, only the differences are described.


The design information of the camera optical lens 40 in the fourth embodiment of the present invention is shown in the tables 13 and 14.














TABLE 13







R
d
nd
νd























S1

d0 =
−0.258






R1
2.049
d1 =
0.496
nd1
1.545
ν1
54.6


R2
7.235
d2 =
0.036


R3
2.434
d3 =
0.254
nd2
1.661
ν2
20.4


R4
2.089
d4 =
0.335


R5
17.243
d5 =
0.239
nd3
1.640
ν3
23.5


R6
35.626
d6 =
0.105


R7
−23.309
d7 =
0.788
nd4
1.545
ν4
54.6


R8
−9.175
d8 =
0.049


R9
9.712
d9 =
0.290
nd5
1.640
ν5
23.5


R10
4.436
d10 =
0.169


R11
1.879
d11 =
0.844
nd6
1.535
ν6
56.1


R12
−13.755
d12 =
0.302


R13
12.37250207
d13 =
0.245
nd7
1.704
ν7
39.4


R14
1.715460951
d14 =
0.250


R15

d15 =
0.110
ndg
1.7040
νg
39.38


R16

d16 =
0.486









Table 14 shows the aspherical surface data of each lens of the camera optical lens 40 in embodiment 4 of the present invention.












TABLE 14









Conic Index
Aspherical Surface Index













k
A4
A6
A8
A10





R1
4.6926E−02
−1.2361E−03
1.2325E−01
−5.0961E−01
1.2678E+00


R2
−6.8503E+02
−7.1209E−02
3.2866E−01
−9.3272E−01
2.4791E+00


R3
−3.0045E+01
−6.8929E−02
3.6896E−01
−1.6421E+00
5.7538E+00


R4
2.4362E+00
−1.6796E−01
4.6009E−02
−7.1207E−02
2.5415E−01


R5
0.0000E+00
−1.5853E−01
−3.7721E−02
−4.8728E−03
9.2972E−02


R6
9.5737E+02
−7.4731E−02
−2.3899E−01
5.1927E−01
−1.4331E+00


R7
−4.3089E+01
4.4658E−02
−1.1654E−01
5.5123E−02
2.8674E−03


R8
1.9636E+01
−1.0078E−01
1.3642E−02
−1.0416E−03
6.9199E−03


R9
0.0000E+00
−1.1819E−01
4.4141E−02
−1.1409E−02
5.2585E−03


R10
−2.1074E+02
−8.1136E−02
8.4376E−02
−7.7363E−02
8.4518E−02


R11
−2.6604E+01
1.1539E−01
−3.0455E−01
4.1498E−01
−3.5585E−01


R12
0.0000E+00
3.4123E−02
6.0851E−03
−1.9250E−02
6.5810E−03


R13
9.9293E+00
−2.4693E−01
1.3221E−01
−3.9064E−02
7.3386E−03


R14
−7.0851E−01
−2.8512E−01
1.6756E−01
−7.9606E−02
2.6473E−02












Aspherical Surface Index













A12
A14
A16
A14
A16





R1
−1.9515E+00
1.9196E+00
−1.1449E+00
3.6525E−01
−4.4573E−02


R2
−4.9399E+00
6.4793E+00
−5.2685E+00
2.4280E+00
−4.9206E−01


R3
−1.3855E+01
2.1311E+01
−2.0179E+01
1.0704E+01
−2.4295E+00


R4
−8.8204E−01
1.0952E+00
−5.6713E−01
−3.2177E−02
1.0437E−01


R5
−3.1075E−01
2.2982E−01
3.5721E−02
−9.8146E−02
4.7744E−02


R6
3.2578E+00
−4.7682E+00
4.1530E+00
−1.9018E+00
3.4787E−01


R7
1.2371E−02
−8.9152E−03
0.0000E+00
0.0000E+00
0.0000E+00


R8
−4.4640E−03
1.3258E−03
0.0000E+00
0.0000E+00
0.0000E+00


R9
−4.9714E−04
−1.0137E−03
0.0000E+00
0.0000E+00
0.0000E+00


R10
−5.7354E−02
1.9977E−02
−2.7727E−03
−1.7997E−04
6.8791E−05


R11
1.8355E−01
−5.4505E−02
8.1197E−03
−4.1943E−04
1.3998E−06


R12
−5.1881E−04
−2.3420E−04
5.6754E−05
−1.8354E−06
−2.6889E−07


R13
−8.3968E−04
5.8240E−05
−3.9060E−06
2.6380E−07
−1.5513E−09


R14
−5.6047E−03
6.9820E−04
−4.4052E−05
6.9553E−07
3.5887E−08









Table 15 and table 16 show the inflexion points and the arrest point design data of the camera optical lens 40 lens in embodiment 4 of the present invention.















TABLE 15







Inflexion
Inflexion
Inflexion
Inflexion
Inflexion



point
point
point
point
point



number
position 1
position 2
position 3
position 4





















R1
0






R2
1
0.925


R3
1
0.655


R4
2
0.635
1.005


R5
2
0.175
0.975


R6
3
0.165
0.935
1.155


R7
2
0.915
1.185


R8
1
1.215


R9
1
0.285


R10
4
0.325
0.835
1.355
1.555


R11
2
0.685
1.605


R12
3
0.425
0.945
1.935


R13
2
0.175
1.345


R14
4
0.505
1.765
1.825
2.595




















TABLE 16







Arrest point
Arrest point
Arrest point



number
position 1
position 2





















R1
0





R2
1
1.025



R3
1
0.925



R4
2
0.895
1.055



R5
2
0.295
1.075



R6
2
0.275
1.135



R7
2
1.125
1.215



R8
0



R9
1
0.505



R10
0



R11
1
1.215



R12
2
0.805
1.035



R13
2
0.295
2.345



R14
1
1.115











FIG. 14 and FIG. 15 show the longitudinal aberration and lateral color schematic diagrams after light with a wavelength of 470 nm, 510 nm, 555 nm, 610 nm, and 650 nm passes the camera optical lens 40 in the fourth embodiment. FIG. 16 shows the field curvature and distortion schematic diagrams after light with a wavelength of 555 nm passes the camera optical lens 40 in the fourth embodiment.


The following table 33, in accordance with the above condition expressions, lists the values in this embodiment corresponding with each condition expression. Apparently, the camera optical system of this embodiment satisfies the above condition expressions.


In this embodiment, the pupil entering diameter of the camera optical lens is 1.944 mm, the full vision field image height is 2.934 mm, the vision field angle in the diagonal direction is 75.77°, it has wide-angle and is ultra-thin, its on-axis and off-axis chromatic aberrations are fully corrected, and it has excellent optical characteristics.


Embodiment 5

Embodiment 5 is basically the same as embodiment 1, the meaning of its symbols is the same as that of embodiment 1, in the following, only the differences are described.


The design information of the camera optical lens 50 in the fifth embodiment of the present invention is shown in the tables 17 and 18.














TABLE 17







R
d
nd
νd























S1

d0 =
−0.255






R1
2.097
d1 =
0.485
nd1
1.545
ν1
54.6


R2
10.381
d2 =
0.054


R3
2.625
d3 =
0.305
nd2
1.661
ν2
20.4


R4
1.925
d4 =
0.372


R5
−32.080
d5 =
0.224
nd3
1.640
ν3
23.5


R6
−8.783
d6 =
0.031


R7
−17.662
d7 =
1.122
nd4
1.545
ν4
54.6


R8
−8.336
d8 =
0.029


R9
19.581
d9 =
0.256
nd5
1.640
ν5
23.5


R10
5.324
d10 =
0.140


R11
1.634
d11 =
0.526
nd6
1.535
ν6
56.1


R12
−8.985
d12 =
0.469


R13
−6.438323093
d13 =
0.245
nd7
1.704
ν7
39.4


R14
2.089290154
d14 =
0.219


R15

d15 =
0.110
ndg
1.7040
νg
39.38


R16

d16 =
0.486









Table 18 shows the aspherical surface data of each lens of the camera optical lens 50 in embodiment 5 of the present invention.












TABLE 18









Conic Index
Aspherical Surface Index













k
A4
A6
A8
A10





R1
−7.1653E−02
−1.5377E−03
1.2843E−01
−5.0180E−01
1.2666E+00


R2
−1.0045E+03
−9.7172E−02
3.6122E−01
−9.4483E−01
2.4962E+00


R3
−2.8994E+01
−1.1109E−01
3.9662E−01
−1.6298E+00
5.7260E+00


R4
1.3655E+00
−1.7602E−01
6.5385E−02
−8.2650E−02
2.7684E−01


R5
0.0000E+00
−1.2364E−01
−8.1861E−02
1.0958E−02
1.1000E−01


R6
−4.2351E+01
−2.1820E−02
−2.5683E−01
5.1658E−01
−1.4143E+00


R7
−4.1701E+03
4.4413E−02
−7.8245E−02
3.6520E−02
−1.5971E−02


R8
2.0879E+01
−1.9471E−01
4.4555E−02
−4.7036E−03
4.8710E−03


R9
0.0000E+00
−1.9461E−01
3.8349E−02
2.4668E−03
6.0696E−03


R10
−2.9931E+02
−1.5778E−01
9.4563E−02
−7.4589E−02
8.5343E−02


R11
−1.9858E+01
1.5168E−01
−3.2650E−01
4.1234E−01
−3.5525E−01


R12
0.0000E+00
1.4530E−01
−5.0153E−02
−1.3366E−02
7.8985E−03


R13
7.5895E+00
−1.7973E−01
1.2041E−01
−3.8818E−02
7.5341E−03


R14
−8.5347E−01
−2.5038E−01
1.6197E−01
−7.9981E−02
2.6598E−02












Aspherical Surface Index













A12
A14
A16
A14
A16





R1
−1.9563E+00
1.9190E+00
−1.1416E+00
3.6758E−01
−4.4114E−02


R2
−4.9440E+00
6.4636E+00
−5.2603E+00
2.4555E+00
−5.0797E−01


R3
−1.3848E+01
2.1344E+01
−2.0171E+01
1.0678E+01
−2.4325E+00


R4
−8.6918E−01
1.0974E+00
−5.6854E−01
−3.5523E−02
9.6576E−02


R5
−2.9232E−01
2.3432E−01
2.8816E−02
−1.0937E−01
4.4026E−02


R6
3.2600E+00
−4.7745E+00
4.1509E+00
−1.9008E+00
3.4932E−01


R7
1.6210E−02
−5.0289E−03
0.0000E+00
0.0000E+00
0.0000E+00


R8
−4.1565E−03
1.1934E−03
0.0000E+00
0.0000E+00
0.0000E+00


R9
−6.6161E−04
−6.2954E−04
0.0000E+00
0.0000E+00
0.0000E+00


R10
−5.7224E−02
1.9966E−02
−2.7843E−03
−1.7825E−04
6.5587E−05


R11
1.8345E−01
−5.4536E−02
8.1963E−03
−3.9698E−04
−9.4781E−06


R12
−4.9907E−04
−2.7487E−04
4.5831E−05
−2.8038E−06
3.1957E−07


R13
−8.4509E−04
5.0678E−05
−5.8387E−06
1.2119E−07
1.5095E−07


R14
−5.5926E−03
6.9727E−04
−4.4422E−05
6.6549E−07
4.3960E−08









Table 19 and table 20 show the inflexion points and the arrest point design data of the camera optical lens 50 lens in embodiment 5 of the present invention.














TABLE 19







Inflexion
Inflexion
Inflexion
Inflexion



point
point
point
point



number
position 1
position 2
position 3






















R1
0






R2
2
0.285
0.425



R3
1
0.595



R4
2
0.655
1.055



R5
1
0.985



R6
1
0.915



R7
3
0.245
0.535
0.995



R8
1
1.355



R9
3
0.155
1.155
1.405



R10
2
0.235
1.075



R11
2
0.735
1.605



R12
3
0.265
0.995
2.005



R13
3
1.265
1.595
2.025



R14
1
0.485





















TABLE 20







Arrest point
Arrest point
Arrest point



number
position 1
position 2





















R1
0





R2
0



R3
1
0.935



R4
1
0.925



R5
1
1.105



R6
1
1.075



R7
1
1.155



R8
0



R9
1
0.255



R10
2
0.445
1.425



R11
1
1.155



R12
2
0.465
1.285



R13
0



R14
1
1.075











FIG. 18 and FIG. 19 show the longitudinal aberration and lateral color schematic diagrams after light with a wavelength of 470 nm, 510 nm, 555 nm, 610 nm, and 650 nm passes the camera optical lens 50 in the fifth embodiment. FIG. 20 shows the field curvature and distortion schematic diagrams after light with a wavelength of 555 nm passes the camera optical lens 50 in the fifth embodiment.


The following table 33, in accordance with the above condition expressions, lists the values in this embodiment corresponding with each condition expression. Apparently, the camera optical system of this embodiment satisfies the above condition expressions.


In this embodiment, the pupil entering diameter of the camera optical lens is 1.936 mm, the full vision field image height is 2.934 mm, the vision field angle in the diagonal direction is 75.99°, it has wide-angle and is ultra-thin, its on-axis and off-axis chromatic aberrations are fully corrected, and it has excellent optical characteristics.


Embodiment 6

Embodiment 6 is basically the same as embodiment 1, the meaning of its symbols is the same as that of embodiment 1, in the following, only the differences are described.


The design information of the camera optical lens 60 in the sixth embodiment of the present invention is shown in the tables 21 and 22.














TABLE 21







R
d
nd
νd























S1

d0 =
−0.264






R1
2.007
d1 =
0.501
nd1
1.545
ν1
54.6


R2
5.414
d2 =
0.042


R3
2.247
d3 =
0.261
nd2
1.661
ν2
20.4


R4
2.086
d4 =
0.405


R5
−210.498
d5 =
0.239
nd3
1.640
ν3
23.5


R6
−76.190
d6 =
0.032


R7
−28.629
d7 =
0.782
nd4
1.545
ν4
54.6


R8
−66.341
d8 =
0.032


R9
5.598
d9 =
0.295
nd5
1.640
ν5
23.5


R10
4.481
d10 =
0.199


R11
1.736
d11 =
0.785
nd6
1.535
ν6
56.1


R12
−18.691
d12 =
0.336


R13
18.10531004
d13 =
0.245
nd7
1.704
ν7
39.4


R14
1.716847546
d14 =
0.249


R15

d15 =
0.110
ndg
1.7040
νg
39.38


R16

d16 =
0.486









Table 22 shows the aspherical surface data of each lens of the camera optical lens 60 in embodiment 6 of the present invention.












TABLE 22









Conic Index
Aspherical Surface Index













k
A4
A6
A8
A10





R1
1.6355E−02
−4.7062E−03
1.2957E−01
−5.0963E−01
1.2700E+00


R2
−3.7538E+02
−1.0073E−01
3.6334E−01
−9.3927E−01
2.4764E+00


R3
−3.2730E+01
−8.3366E−02
3.5744E−01
−1.6158E+00
5.7460E+00


R4
2.3728E+00
−1.7697E−01
4.7686E−02
−6.3518E−02
2.5917E−01


R5
0.0000E+00
−1.7736E−01
−4.0008E−02
2.2294E−03
9.7468E−02


R6
−9.9452E+02
−7.7265E−02
−2.3774E−01
5.1718E−01
−1.4286E+00


R7
−1.2413E+03
6.5725E−02
−1.2623E−01
4.6835E−02
1.9228E−03


R8
2.0425E+03
−1.3777E−01
1.6104E−02
−2.1230E−03
6.1071E−03


R9
0.0000E+00
−1.3407E−01
4.0465E−02
−9.7554E−03
5.9057E−03


R10
−3.3825E+02
−7.4652E−02
8.5380E−02
−7.7482E−02
8.4489E−02


R11
−2.5300E+01
1.1609E−01
−3.0416E−01
4.1492E−01
−3.5600E−01


R12
0.0000E+00
3.5436E−02
5.0487E−03
−1.9152E−02
6.6015E−03


R13
2.8054E+01
−2.4385E−01
1.3237E−01
−3.9073E−02
7.3333E−03


R14
−7.1210E−01
−2.8584E−01
1.6766E−01
−7.9609E−02
2.6473E−02












Aspherical Surface Index













A12
A14
A16
A14
A16





R1
−1.9546E+00
1.9185E+00
−1.1434E+00
3.6545E−01
−4.3451E−02


R2
−4.9440E+00
6.4746E+00
−5.2633E+00
2.4412E+00
−4.9873E−01


R3
−1.3855E+01
2.1321E+01
−2.0188E+01
1.0683E+01
−2.4081E+00


R4
−8.7738E−01
1.0973E+00
−5.6762E−01
−3.3303E−02
1.0485E−01


R5
−3.0345E−01
2.3063E−01
3.4236E−02
−1.0115E−01
4.6356E−02


R6
3.2554E+00
−4.7718E+00
4.1522E+00
−1.9007E+00
3.4893E−01


R7
1.4172E−02
−8.4980E−03
0.0000E+00
0.0000E+00
0.0000E+00


R8
−4.4400E−03
1.4316E−03
0.0000E+00
0.0000E+00
0.0000E+00


R9
−4.0251E−04
−9.1410E−04
0.0000E+00
0.0000E+00
0.0000E+00


R10
−5.7340E−02
1.9976E−02
−2.7753E−03
−1.8142E−04
6.9358E−05


R11
1.8353E−01
−5.4495E−02
8.1257E−03
−4.1842E−04
6.7122E−07


R12
−5.1812E−04
−2.3463E−04
5.6654E−05
−1.8331E−06
−2.6105E−07


R13
−8.4053E−04
5.8110E−05
−3.9182E−06
2.6525E−07
−6.6025E−10


R14
−5.6046E−03
6.9822E−04
−4.4051E−05
6.9518E−07
3.5735E−08









Table 23 and table 24 show the inflexion points and the arrest point design data of the camera optical lens 60 lens in embodiment 6 of the present invention.















TABLE 23







Inflexion
Inflexion
Inflexion
Inflexion
Inflexion



point
point
point
point
point



number
position 1
position 2
position 3
position 4





















R1
0






R2
3
0.355
0.415
1.005


R3
1
0.595


R4
2
0.635
0.995


R5
1
0.975


R6
1
0.955


R7
4
0.235
0.465
0.975
1.185


R8
1
1.285


R9
1
0.355


R10
4
0.295
0.775
1.395
1.555


R11
2
0.695
1.605


R12
3
0.355
0.955
1.925


R13
4
0.145
1.315
2.135
2.235


R14
2
0.505
2.635




















TABLE 24







Arrest point
Arrest point
Arrest point



number
position 1
position 2





















R1
0





R2
0



R3
1
0.925



R4
2
0.925
1.025



R5
1
1.075



R6
0



R7
0



R8
0



R9
1
0.635



R10
0



R11
1
1.215



R12
2
0.635
1.145



R13
1
0.245



R14
1
1.105











FIG. 22 and FIG. 23 show the longitudinal aberration and lateral color schematic diagrams after light with a wavelength of 470 nm, 510 nm, 555 nm, 610 nm, and 650 nm passes the camera optical lens 60 in the sixth embodiment. FIG. 24 shows the field curvature and distortion schematic diagrams after light with a wavelength of 555 nm passes the camera optical lens 60 in the second embodiment.


As shown in Table 33, the sixth embodiment satisfies the various condition expressions.


In this embodiment, the pupil entering diameter of the camera optical lens is 1.946 mm, the full vision field image height is 2.934 mm, the vision field angle in the diagonal direction is 75.68°, it has wide-angle and is ultra-thin, its on-axis and off-axis chromatic aberrations are fully corrected, and it has excellent optical characteristics.


Embodiment 7

Embodiment 7 is basically the same as embodiment 1, the meaning of its symbols is the same as that of embodiment 1, in the following, only the differences are described.


The design information of the camera optical lens 70 in the seventh embodiment of the present invention is shown in the tables 25 and 26.














TABLE 25







R
d
nd
νd























S1

d0 =
−0.230






R1
2.077
d1 =
0.488
nd1
1.545
ν1
54.6


R2
2238.251
d2 =
0.032


R3
3.053
d3 =
0.273
nd2
1.661
ν2
20.4


R4
1.837
d4 =
0.365


R5
21.220
d5 =
0.238
nd3
1.640
ν3
23.5


R6
34.553
d6 =
0.031


R7
−14.430
d7 =
0.588
nd4
1.545
ν4
54.6


R8
−38.361
d8 =
0.118


R9
3.770
d9 =
0.317
nd5
1.535
ν5
56.1


R10
4.865
d10 =
0.141


R11
1.984
d11 =
0.970
nd6
1.535
ν6
56.1


R12
7.899
d12 =
0.506


R13
2.990298122
d13 =
0.075
nd7
2.104
ν7
17.0


R14
2.025244135
d14 =
0.201


R15

d15 =
0.110
ndg
2.1042
νg
17.02


R16

d16 =
0.486









Table 26 shows the aspherical surface data of each lens of the camera optical lens 70 in embodiment 7 of the present invention.












TABLE 26









Conic Index
Aspherical Surface Index













k
A4
A6
A8
A10





R1
−3.8111E−02
−2.2505E−03
1.2059E−01
−5.0329E−01
1.2685E+00


R2
1.1000E+03
−5.9150E−02
3.2376E−01
−9.3557E−01
2.4784E+00


R3
−3.1405E+01
−6.1492E−02
3.6517E−01
−1.6424E+00
5.7563E+00


R4
0.0000E+00
−1.4414E−01
6.5118E−02
−5.8007E−02
2.6379E−01


R5
0.0000E+00
−1.5710E−01
−3.3407E−02
3.8144E−03
9.6875E−02


R6
8.5000E+02
−3.5917E−02
−2.3208E−01
5.1919E−01
−1.4348E+00


R7
−5.3428E+02
6.0996E−02
−1.0361E−01
4.5508E−02
−9.6376E−04


R8
5.6772E+02
−1.1735E−01
1.7002E−02
−2.1725E−03
4.1618E−03


R9
0.0000E+00
−9.2029E−02
3.8295E−02
−1.7515E−02
3.3063E−03


R10
−4.9560E+02
−7.8675E−02
8.5207E−02
−7.9471E−02
8.3750E−02


R11
−3.2723E+01
8.6545E−02
−3.0982E−01
4.1666E−01
−3.5525E−01


R12
0.0000E+00
1.5616E−02
7.6060E−03
−1.8131E−02
6.6246E−03


R13
−2.7743E+00
−2.5302E−01
1.2980E−01
−3.9505E−02
7.2981E−03


R14
−8.2910E−01
−2.8492E−01
1.6764E−01
−7.9519E−02
2.6465E−02












Aspherical Surface Index













A12
A14
A16
A14
A16





R1
−1.9542E+00
1.9170E+00
−1.1459E+00
3.6567E−01
−4.2217E−02


R2
−4.9401E+00
6.4813E+00
−5.2650E+00
2.4309E+00
−4.9651E−01


R3
−1.3851E+01
2.1314E+01
−2.0180E+01
1.0702E+01
−2.4308E+00


R4
−8.7783E−01
1.0960E+00
−5.6712E−01
−3.1210E−02
1.0382E−01


R5
−3.0909E−01
2.3266E−01
3.6433E−02
−1.0038E−01
4.3164E−02


R6
3.2549E+00
−4.7704E+00
4.1522E+00
−1.9012E+00
3.4931E−01


R7
1.2200E−02
−8.0774E−03
0.0000E+00
0.0000E+00
0.0000E+00


R8
−5.1960E−03
1.6209E−03
0.0000E+00
0.0000E+00
0.0000E+00


R9
−8.8393E−04
−3.7346E−04
0.0000E+00
0.0000E+00
0.0000E+00


R10
−5.7495E−02
2.0000E−02
−2.7596E−03
−1.7052E−04
6.3873E−05


R11
1.8383E−01
−5.4421E−02
8.1429E−03
−4.2259E−04
−6.7818E−06


R12
−5.5138E−04
−2.4003E−04
5.5883E−05
−1.8442E−06
−2.2278E−07


R13
−8.4150E−04
5.8924E−05
−3.6725E−06
2.5791E−07
−5.4539E−10


R14
−5.6069E−03
6.9780E−04
−4.4064E−05
7.0139E−07
3.5935E−08









Table 27 and table 28 show the inflexion points and the arrest point design data of the camera optical lens 70 lens in embodiment 7 of the present invention.















TABLE 27







Inflexion
Inflexion
Inflexion
Inflexion
Inflexion



point
point
point
point
point



number
position 1
position 2
position 3
position 4





















R1
0






R2
3
0.035
0.355
0.945


R3
1
0.685


R4
2
0.675
1.015


R5
2
0.165
0.975


R6
2
0.215
0.925


R7
4
0.345
0.485
0.905
1.135


R8
0


R9
1
0.585


R10
3
0.265
0.875
1.105


R11
2
0.535
1.655


R12
2
1.025
2.035


R13
1
0.355


R14
1
0.445




















TABLE 28







Arrest point
Arrest point
Arrest point



number
position 1
position 2





















R1
0





R2
2
0.045
0.485



R3
1
0.945



R4
2
0.945
1.055



R5
2
0.275
1.075



R6
2
0.335
1.085



R7
2
1.105
1.155



R8
0



R9
1
1.025



R10
1
0.625



R11
1
1.005



R12
1
1.435



R13
1
0.665



R14
1
0.885











FIG. 26 and FIG. 27 show the longitudinal aberration and lateral color schematic diagrams after light with a wavelength of 470 nm, 510 nm, 555 nm, 610 nm, and 650 nm passes the camera optical lens 70 in the seventh embodiment. FIG. 28 shows the field curvature and distortion schematic diagrams after light with a wavelength of 555 nm passes the camera optical lens 70 in the seventh embodiment.


The following table 33, in accordance with the above condition expressions, lists the values in this embodiment corresponding with each condition expression. Apparently, the camera optical system of this embodiment satisfies the above condition expressions.


In this embodiment, the pupil entering diameter of the camera optical lens is 1.875 mm, the full vision field image height is 2.934 mm, the vision field angle in the diagonal direction is 77.78°, it has wide-angle and is ultra-thin, its on-axis and off-axis chromatic aberrations are fully corrected, and it has excellent optical characteristics.


Embodiment 8

Embodiment 8 is basically the same as embodiment 1, the meaning of its symbols is the same as that of embodiment 1, in the following, only the differences are described.


The design information of the camera optical lens 80 in the eighth embodiment of the present invention is shown in the tables 29 and 30.














TABLE 29







R
d
nd
νd























S1

d0 =
−0.260






R1
2.077
d1 =
0.506
nd1
1.545
ν1
54.6


R2
2238.251
d2 =
0.033


R3
3.053
d3 =
0.252
nd2
1.661
ν2
20.4


R4
1.837
d4 =
0.359


R5
21.220
d5 =
0.237
nd3
1.640
ν3
23.5


R6
34.553
d6 =
0.031


R7
−14.430
d7 =
0.822
nd4
1.545
ν4
54.6


R8
−38.361
d8 =
0.221


R9
3.770
d9 =
0.260
nd5
1.535
ν5
56.1


R10
4.865
d10 =
0.031


R11
1.984
d11 =
0.704
nd6
1.535
ν6
56.1


R12
7.899
d12 =
0.349


R13
2.990298122
d13 =
0.236
nd7
2.104
ν7
17.0


R14
2.025244135
d14 =
0.337


R15

d15 =
0.110
ndg
2.1042
νg
17.02


R16

D16 =
0.489









Table 30 shows the aspherical surface data of each lens of the camera optical lens 80 in embodiment 8 of the present invention.












TABLE 30









Conic Index
Aspherical Surface Index













k
A4
A6
A8
A10





R1
−1.6980E−01
−4.3590E−03
1.2127E−01
−4.9054E−01
1.2120E+00


R2
1.1001E+03
−6.7493E−02
3.1879E−01
−9.0545E−01
2.3660E+00


R3
−2.4851E+01
−4.8650E−02
3.5545E−01
−1.5859E+00
5.5063E+00


R4
0.0000E+00
−1.3752E−01
7.2077E−02
−5.8742E−02
2.5127E−01


R5
0.0000E+00
−1.5793E−01
−3.3275E−02
5.7787E−04
8.9153E−02


R6
0.0000E+00
−2.6957E−02
−2.3450E−01
5.0064E−01
−1.3705E+00


R7
−8.5446E+01
8.4882E−02
−1.1583E−01
4.8719E−02
1.4618E−03


R8
0.0000E+00
−1.1019E−01
3.5911E−02
−1.6754E−03
2.6996E−03


R9
0.0000E+00
−8.2829E−02
1.9802E−02
−3.4499E−03
2.8490E−03


R10
−6.7841E+02
−1.1879E−01
8.8284E−02
−7.5803E−02
8.0359E−02


R11
−3.5612E+01
7.8060E−02
−3.1225E−01
4.0267E−01
−3.3899E−01


R12
0.0000E+00
−4.3147E−02
1.5644E−02
−1.7449E−02
6.1643E−03


R13
−6.7476E−01
−2.7014E−01
1.2571E−01
−3.8011E−02
6.9931E−03


R14
−6.8106E−01
−2.9334E−01
1.6267E−01
−7.6839E−02
2.5315E−02












Aspherical Surface Index













A12
A14
A16
A14
A16





R1
−1.8488E+00
1.7968E+00
−1.0639E+00
3.3496E−01
−3.9248E−02


R2
−4.6784E+00
6.0734E+00
−4.8853E+00
2.2332E+00
−4.5181E−01


R3
−1.3111E+01
1.9974E+01
−1.8727E+01
9.8326E+00
−2.2087E+00


R4
−8.3026E−01
1.0276E+00
−5.2618E−01
−2.8763E−02
9.6965E−02


R5
−2.9522E−01
2.1879E−01
3.6301E−02
−8.9667E−02
4.1418E−02


R6
3.0816E+00
−4.4714E+00
3.8525E+00
−1.7464E+00
3.1858E−01


R7
1.0921E−02
−9.3463E−03
0.0000E+00
0.0000E+00
0.0000E+00


R8
−5.8924E−03
1.4908E−03
0.0000E+00
0.0000E+00
0.0000E+00


R9
−2.2132E−03
−3.1783E−04
0.0000E+00
0.0000E+00
0.0000E+00


R10
−5.4392E−02
1.8698E−02
−2.5696E−03
−1.5942E−04
6.0294E−05


R11
1.7410E−01
−5.1000E−02
7.5560E−03
−3.8277E−04
−8.3156E−06


R12
−5.4781E−04
−2.2731E−04
5.2087E−05
−1.5566E−06
−1.6084E−07


R13
−7.9476E−04
5.5429E−05
−3.3864E−06
2.7607E−07
−5.6229E−09


R14
−5.3061E−03
6.5412E−04
−4.0924E−05
6.3565E−07
3.3969E−08









Table 31 and table 32 show the inflexion points and the arrest point design data of the camera optical lens 80 lens in embodiment 8 of the present invention.















TABLE 31







Inflexion
Inflexion
Inflexion
Inflexion
Inflexion



point
point
point
point
point



number
position 1
position 2
position 3
position 4





















R1
0






R2
3
0.195
0.315
0.3865


R3
1
0.735


R4
2
0.715
1.005


R5
2
0.245
0.965


R6
2
0.335
0.925


R7
4
0.375
0.555
0.875
1.055


R8
0


R9
1
0.495


R10
1
0.205


R11
2
0.485
1.645


R12
2
0.895
2.005


R13
2
0.465
2.175


R14
1
0.525




















TABLE 32







Arrest point
Arrest point
Arrest point



number
position 1
position 2





















R1
0





R2
1
0.975



R3
1
0.995



R4
0



R5
2
0.415
1.065



R6
2
0.535
1.065



R7
0



R8
0



R9
1
0.905



R10
1
0.455



R11
1
0.915



R12
1
1.405



R13
1
0.955



R14
1
1.135











FIG. 30 and FIG. 31 show the longitudinal aberration and lateral color schematic diagrams after light with a wavelength of 470 nm, 510 nm, 555 nm, 610 nm, and 650 nm passes the camera optical lens 80 in the third embodiment. FIG. 32 shows the field curvature and distortion schematic diagrams after light with a wavelength of 555 nm passes the camera optical lens 80 in the third embodiment.


The following table 33, in accordance with the above conditions, lists the values in this embodiment corresponding with each condition expression. Apparently, the camera optical system of this embodiment satisfies the above condition expressions.


In this embodiment, the pupil entering diameter of the camera optical lens is 1.930 mm, the full vision field image height is 2.934 mm, the vision field angle in the diagonal direction is 76.46°, it has wide-angle and is ultra-thin, its on-axis and off-axis chromatic aberrations are fully corrected, and it has excellent optical characteristics.


















TABLE 33







E1
E2
E3
E4
E5
E6
E7
E8
























f
3.689
3.697
3.696
3.694
3.678
3.698
3.563
3.667


f1
3.707
5.545
3.736
5.057
4.709
5.546
3.803
3.672


f2
−10.388
−64.501
−9.019
−31.364
−13.123
−123.112
−7.594
−7.923


f3
52.496
56.138
45.118
51.582
18.693
185.121
84.723
96.234


f4
237.948
28.208
−22.672
27.141
27.700
−92.800
−42.680
48.141


f5
−18.672
−13.152
20.776
−12.946
−11.426
−38.861
28.315
−38.841


f6
3.129
3.103
3.599
3.139
2.621
2.998
4.666
7.043


f7
−2.760
−2.848
−2.499
−2.843
−2.204
−2.699
−5.865
−11.981


f3/f4
0.221
1.990
−1.990
1.901
0.675
−1.995
−1.985
1.999


(R1 + R2)/(R1 − R2)
−1.097
−2.151
−0.960
−1.790
−1.506
−2.178
−1.002
−1.076


(R3 + R4)/(R3 − R4)
5.051
19.280
4.460
13.121
6.505
26.852
4.020
4.467


(R5 + R6)/(R5 − R6)
−2.757
−0.657
0.314
−2.876
1.754
2.135
−4.183
−13.953


(R7 + R8)/(R7 − R8)
27.714
2.472
−0.981
2.298
2.788
−2.518
−2.206
6.470


(R9 + R10)/(R9 − R10)
3.307
2.918
−6.680
2.681
1.747
9.024
−7.881
8.799


(R11 + R12)/(R11 − R12)
−0.690
−0.856
−0.975
−0.760
−0.692
−0.830
−1.671
−4.287


(R13 + R14)/(R13 − R14)
1.282
1.332
1.599
1.322
0.510
1.210
5.197
9.979


f1/f
1.005
1.500
1.011
1.369
1.280
1.500
1.067
1.001


f2/f
−2.816
−17.448
−2.440
−8.492
−3.568
−33.294
−2.131
−2.161


f3/f
14.232
15.186
12.207
13.965
5.082
50.063
23.779
26.245


f4/f
64.508
7.631
−6.134
7.348
7.531
−25.096
−11.979
13.129


f5/f
−5.062
−3.558
5.621
−3.505
−3.107
−10.509
7.947
−10.593


f6/f
0.848
0.839
0.974
0.850
0.713
0.811
1.310
1.921


f7/f
−0.748
−0.771
−0.676
−0.770
−0.599
−0.730
−1.646
−3.267


d1
0.542
0.501
0.506
0.506
0.485
0.501
0.488
0.506


d3
0.253
0.290
0.255
0.255
0.305
0.261
0.273
0.252


d5
0.245
0.240
0.239
0.239
0.224
0.239
0.238
0.237


d7
0.783
0.784
0.813
0.813
1.122
0.782
0.588
0.822


d9
0.255
0.284
0.339
0.339
0.256
0.295
0.317
0.260


d11
0.802
0.814
0.734
0.734
0.526
0.785
0.970
0.704


d13
0.239
0.245
0.249
0.249
0.245
0.245
0.075
0.236


Fno
1.900
1.900
1.900
1.900
1.900
1.900
1.900
1.900


TTL
4.903
5.008
5.024
5.024
5.074
4.999
4.938
4.976


d13/TTL
0.049
0.049
0.050
0.050
0.048
0.049
0.015
0.047


n1
1.5449
1.5449
1.5449
1.5449
1.5449
1.5449
1.5449
1.5449


n2
1.6614
1.6614
1.6614
1.6614
1.6614
1.6614
1.6614
1.6614


n3
1.6397
1.6397
1.6397
1.6397
1.6397
1.6397
1.6397
1.6397


n4
1.5449
1.5449
1.5449
1.5449
1.5449
1.5449
1.5449
1.5449


n5
1.6397
1.6397
1.6397
1.6397
1.6397
1.6397
1.5352
1.5449


n6
1.5352
1.5352
1.5352
1.5352
1.5352
1.5352
1.5352
1.5352


n7
1.7040
1.7040
2.1042
1.7040
1.7040
1.7040
2.1042
2.1042





Note:


E = embodiment






It is to be understood, however, that even though numerous characteristics and advantages of the present exemplary embodiments have been set forth in the foregoing description, together with details of the structures and functions of the embodiments, the disclosure is illustrative only, and changes may be made in detail, especially in matters of shape, size, and arrangement of parts within the principles of the invention to the full extent indicated by the broad general meaning of the terms where the appended claims are expressed.

Claims
  • 1. A camera optical lens comprising, from an object side to an image side in sequence: a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens and a seventh lens; wherein the camera optical lens satisfies the following conditions: 1<=f1/f<=1.5;1.7<=n7<=2.2;−2<=f3/f4<=2;−10<=(R13+R14)/(R13−R14)<=10;0.01<=d13/TTL<=0.05; wheref: a focal length of the camera optical lens;f1: a focal length of the first lens;f3: a focal length of the third lens;f4: a focal length of the fourth lens;n7: a refractive index of the seventh lens;d13: a thickness on-axis of the seventh lens;TTL: a total distance from an object side surface of the first lens to an image surface along an optic axis;R13: a curvature radius of object side surface of the seventh lens;R14: a curvature radius of image side surface of the seventh lens.
  • 2. The camera optical lens as described in claim 1, wherein the first lens is made of plastic material, the second lens is made of plastic material, the third lens is made of plastic material, the fourth lens is made of plastic material, the fifth lens is made of plastic material, the sixth lens is made of plastic material, the seventh lens is made of glass material.
  • 3. The camera optical lens as described in claim 1, wherein the first lens has a positive refractive power with a convex object side surface; and the camera optical lens further satisfies the following conditions: −4.36≤(R1+R2)/(R1−R2)≤−0.64;0.24≤d1≤0.81; whereR1: a curvature radius of the object side surface of the first lens;R2: a curvature radius of the image side surface of the first lens;d1: a thickness on-axis of the first lens.
  • 4. The camera optical lens as described in claim 1, wherein the second lens has a negative refractive power with a convex object side surface and a concave image side surface; and the camera optical lens further satisfies the following conditions: −66.59≤f2/f≤−1.42;2.01≤(R3+R4)/(R3−R4)≤40.28;0.13≤d3≤0.46; wheref: the focal length of the camera optical lens;f2: a focal length of the second lens:R3: a curvature radius of the object side surface of the second lens;R4: a curvature radius of the image side surface of the second lens;d3: a thickness on-axis of the second lens.
  • 5. The camera optical lens as described in claim 1, wherein the third lens has positive refractive power; and the camera optical lens further satisfies the following conditions: 2.54≤f3/f≤75.09;−27.91≤(R5+R6)/(R5−R6)≤3.20;0.11≤d5≤0.37; wheref: The focal length of the camera optical lens;f3: the focal length of the third lens;R5: a curvature radius of the object side surface of the third lens;R6: a curvature radius of the image side surface of the third lens;d5: a thickness on-axis of the third lens.
  • 6. The camera optical lens as described in claim 1, wherein the fourth lens has a concave object side surface; and the camera optical lens further satisfies the following conditions: −50.19≤f4/f≤96.76;−5.04≤(R7+R8)/(R7−R8)≤41.57;0.29≤d7≤1.68; wheref: the focal length of the camera optical lens;f4: the focal length of the fourth lens;R7: a curvature radius of the object side surface of the fourth lens;R8: a curvature radius of the image side surface of the fourth lens;d7: a thickness on-axis of the fourth lens.
  • 7. The camera optical lens as described in claim 1, wherein the fifth lens has a convex object side surface and a concave image side surface; and the camera optical lens further satisfies the following conditions: −21.19≤f5/f≤11.92;−150.76≤(R9+R10)/(R9−R10)≤13.54;0.13≤d9≤0.51; wheref: the focal length of the camera optical lens;f5: a focal length of the fifth lens;R9: a curvature radius of the object side surface of the fifth lens;R10: a curvature radius of the image side surface of the fifth lens;d9: a thickness on-axis of the fifth lens.
  • 8. The camera optical lens as described in claim 1, wherein the sixth lens has a positive refractive power and a convex object side surface; and the camera optical lens further satisfies the following conditions: 0.36≤f6/f≤2.88;−8.57≤(R11+R12)/(R11−R12)≤−0.46;0.26≤d11≤1.45; wheref: the focal length of the camera optical lens;f6: a focal length of the sixth lens;R11: a curvature radius of the object side surface of the sixth lens;R12: a curvature radius of the image side surface of the sixth lens;d11: a thickness on-axis of the sixth lens.
  • 9. The camera optical lens as described in claim 1, wherein the seventh lens has a negative refractive power with a concave image side surface; and the camera optical lens further satisfies the following conditions: −6.53≤f7/f≤−0.40;0.04≤d13≤0.37; wheref: the focal length of the camera optical lens;f7: a focal length of the seventh lens;d13: the thickness on-axis of the seventh lens.
  • 10. The camera optical lens as described in claim 1, wherein a total distance from the object side surface of the first lens to an image surface along an optic axis TTL of the camera optical lens is less than or equal to 5.58 mm.
  • 11. The camera optical lens as described in claim 1, wherein an aperture F number of the camera optical lens is less than or equal to 1.96.
Priority Claims (2)
Number Date Country Kind
2017 1 0975241 Oct 2017 CN national
2017 1 0975263 Oct 2017 CN national
US Referenced Citations (1)
Number Name Date Kind
20170059825 Tang Mar 2017 A1
Related Publications (1)
Number Date Country
20190121085 A1 Apr 2019 US