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PCE
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DIFF Subgroup
G02B 7/20

Light-tight connections for movable optical elements

Introduced: September 1968

Full Title

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

IPC and CPC are identically structured here. All 2 subcodes exist in both systems.

Child Classifications

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  • G02B 7/22 Extensible connections, e.g. bellows IPC+CPC Available in IPC and CPC
  • G02B 7/24 Pivoted connections IPC+CPC Available in IPC and CPC