CPC Subgroup
G02B 17/02 Catoptric systems, e.g. image erecting and reversing system
Full Title
Systems with reflecting surfaces, with or without refracting elements > Catoptric systems, e.g. image erecting and reversing system
4 direct subcodes
Child Classifications
Navigate with arrow keys, Enter to open
- G02B 17/04 using prisms only
- G02B 17/06 using mirrors only