IPC Subgroup
G02B 13/14 for use with infrared or ultraviolet radiation
Introduced: September 1968
Last revised: January 2006
Full Title
Optical objectives specially designed for the purposes specified below > for use with infrared or ultraviolet radiation
Classification Context
- Section:
- PHYSICS
- Class:
- OPTICS
- Subclass:
- OPTICAL ELEMENTS, SYSTEMS OR APPARATUS