Claims
- 1. A visual aid in the form of spectacles comprising:
- a crosspiece which extends in use across a face of a user and carries two lenses which extend upwardly from the crosspiece and, in use, over eyes of the user and includes a bridge piece which extends, in use, over a nose of the user; and
- two arms connected to respective ends of the crosspiece, said two arms extending over sides of the face of the user and terminate at their free ends in respective curved ear engagement portions which extend, in use, over a top and at least partially down a rear of cars of the user, the ear engagement portions being so shaped that they also extend up over a substantial proportion of the front of the ears of the user,
- the two lenses being magnifying lenses which are between 25 mm and 40 mm wide and between 20 mm and 30 mm high, the positions at which the lenses are connected to the crosspiece being recessed from an apex of the bridge piece, said lenses being sized and sufficiently recessed from the apex of the bridge piece to permit positioning of the lenses close to the user's eyes to provide ready access to the user's eyebrows from substantially all directions.
- 2. The visual aid of claim 1 in which each lens is pivotally connected to the crosspiece and is capable of movement through at least 90.degree..
- 3. The visual aid of claim 2 in which the crosspiece constitutes a central portion, which includes the bridgepiece, and two side portions one end of each of which is connected to a respective end of the central portion by a respective pin which constitutes the pivotal axis for the associated lens.
- 4. The visual aid of claim 3 in which each pin is of variable effective length.
- 5. The visual aid of claim 4 in which each end of each pin is received as a sliding fit in a hole in the adjacent end of the associated portion of the crosspiece.
- 6. The visual aid of claim 2 in which the crosspiece constitutes a single component affording circular section portions on which the lenses are respectively pivotally mounted.
- 7. The visual aid of claim 6 in which the lenses are pivotally mounted on the circular section portions so as to be slidable in the direction of the length thereof.
Priority Claims (1)
Number |
Date |
Country |
Kind |
9620889 |
Oct 1996 |
GBX |
|
RELATED APPLICATION
This is a continuation of International Application No. PCT/GB97/02733, with an international filing date of Oct. 7, 1997.
US Referenced Citations (3)
Continuations (1)
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Number |
Date |
Country |
Parent |
PCTGB9702733 |
Oct 1997 |
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