for lenses

Introduced: September 1968

Full Title

Mountings, adjusting means, or light-tight connections, for optical elements > for lenses

CPC subdivides this area 3x more granularly than IPC with 7 additional codes.

7 codes are CPC-only extensions.

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G02B 7/021 CPC only CPC only
G02B 7/022 CPC only CPC only
G02B 7/023 CPC only CPC only
G02B 7/025 CPC only CPC only
G02B 7/026 CPC only CPC only
G02B 7/027 CPC only CPC only
G02B 7/028 CPC only CPC only
G02B 7/04 with mechanism for focusing or varying magnification IPC+CPC Available in IPC and CPC
G02B 7/12 Adjusting pupillary distance of binocular pairs IPC+CPC Available in IPC and CPC
G02B 7/14 adapted to interchange lenses IPC+CPC Available in IPC and CPC