IPC Subgroup
G02B 7/188 Membrane mirrors
Introduced: January 1990
Last revised: January 2021
Full Title
Mountings, adjusting means, or light-tight connections, for optical elements > for prisms; for mirrors > for mirrors > with means for adjusting the shape of the mirror surface > Membrane mirrors
Classification Context
- Section:
- PHYSICS
- Class:
- OPTICS
- Subclass:
- OPTICAL ELEMENTS, SYSTEMS OR APPARATUS