IPC Subgroup
G02B 13/24 for reproducing or copying at short object distances
Introduced: September 1968
Last revised: January 2006
Full Title
Optical objectives specially designed for the purposes specified below > for reproducing or copying at short object distances
Classification Context
- Section:
- PHYSICS
- Class:
- OPTICS
- Subclass:
- OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
1 direct subcode
Child Classifications
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- G02B 13/26 for reproducing with unit magnification