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PCE
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DIFF Main Group
G02B 25/00

Eyepieces; Magnifying glasses

Introduced: September 1968

Of 4 combined children, 2 exist in both systems.

2 codes are CPC-only extensions.

Child Classifications

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  • G02B 25/001 CPC only CPC only
  • G02B 25/02 with means for illuminating object viewed IPC+CPC Available in IPC and CPC
  • G02B 25/04 affording a wide-angle view, e.g. through a spy-hole IPC+CPC Available in IPC and CPC