IPC Subgroup
G02B 27/1 Beam splitting or combining systems
Introduced: September 1968
Last revised: January 2006
Full Title
Optical systems or apparatus not provided for by any of the groups , > Beam splitting or combining systems
Classification Context
- Section:
- PHYSICS
- Class:
- OPTICS
- Subclass:
- OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
3 direct subcodes
Child Classifications
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- G02B 27/12 operating by refraction only
- G02B 27/14 operating by reflection only
- G02B 27/16 used as aids for focusing