with mechanism for focusing or varying magnification

Introduced: September 1968

Full Title

Mountings, adjusting means, or light-tight connections, for optical elements > for lenses > with mechanism for focusing or varying magnification

IPC and CPC are identically structured here. All 4 subcodes exist in both systems.

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G02B 7/06 Focusing binocular pairs IPC+CPC Available in IPC and CPC
G02B 7/08 adapted to co-operate with a remote control mechanism IPC+CPC Available in IPC and CPC
G02B 7/09 adapted for automatic focusing or varying magnification since 1990 IPC+CPC Available in IPC and CPC
G02B 7/10 by relative axial movement of several lenses, e.g. of varifocal objective lens +1 CPC IPC+CPC Available in IPC and CPC