IPC Subgroup
G02B 13/16 for use in conjunction with image converters or intensifiers
Introduced: September 1968
Last revised: January 2006
Full Title
Optical objectives specially designed for the purposes specified below > for use in conjunction with image converters or intensifiers
Classification Context
- Section:
- PHYSICS
- Class:
- OPTICS
- Subclass:
- OPTICAL ELEMENTS, SYSTEMS OR APPARATUS