IPC Subgroup
G02B 5/126 including curved refracting surface
Introduced: July 1974
Last revised: January 2006
Full Title
Optical elements other than lenses > Reflex reflectors > including curved refracting surface
Classification Context
- Section:
- PHYSICS
- Class:
- OPTICS
- Subclass:
- OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
3 direct subcodes
Child Classifications
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- G02B 5/128 transparent spheres being embedded in matrix
- G02B 5/13 plural curved refracting elements forming part of a unitary body
- G02B 5/132 with individual reflector mounting means