DIFF Subgroup
G02B 17/0856 Full Title
Systems with reflecting surfaces, with or without refracting elements > Catadioptric systems
Of 1 combined children, 0 exist in both systems.
1 codes are CPC-only extensions.
G02B 17/0856 Systems with reflecting surfaces, with or without refracting elements > Catadioptric systems
Of 1 combined children, 0 exist in both systems.
1 codes are CPC-only extensions.