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CPC
G02B23/00
This industry / category may be too specific. Please go to a parent level for more data
Parent Industries
G
PHYSICS
G02
Optics
G02B
OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
Current Industry
G02B23/00
Telescopes
Sub Industries
G02B23/02
involving prisms or mirrors
G02B23/04
for the purpose of beam splitting or combining
G02B23/06
having a focussing action
G02B23/08
Periscopes
G02B23/10
reflecting into the field of view additional indications
G02B23/105
Sighting devices with light source and collimating reflector
G02B23/12
with means for image conversion or intensification
G02B23/125
head-mounted
G02B23/14
Viewfinders
G02B23/145
Zoom viewfinders
G02B23/16
Housings Caps Mountings Supports
G02B23/165
Equatorial mounts
G02B23/18
for binocular arrangements
G02B23/20
Collapsible housings
G02B23/22
Underwater equipment
G02B23/24
Instruments or systems for viewing the inside of hollow bodies
G02B23/2407
Optical details
G02B23/2415
Stereoscopic endoscopes
G02B23/2423
of the distal end
G02B23/243
Objectives for endoscopes
G02B23/2438
Zoom objectives
G02B23/2446
of the image relay
G02B23/2453
of the proximal end
G02B23/2461
Illumination
G02B23/2469
using optical fibres
G02B23/2476
Non-optical details
G02B23/2484
Arrangements in relation to a camera or imaging device
G02B23/2492
Arrangements for use in a hostile environment
G02B23/26
using light guides
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