IPC Subgroup
G02B 5/04 Prisms
Introduced: September 1968
Last revised: January 2006
Full Title
Optical elements other than lenses > Prisms
Classification Context
- Section:
- PHYSICS
- Class:
- OPTICS
- Subclass:
- OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
Related Keywords
optical PRISMS
1 direct subcode
Child Classifications
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- G02B 5/06 Fluid-filled or evacuated prisms