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IPC Subgroup
G02B 17/06

using mirrors only

Introduced: September 1968

Last revised: January 2006

Full Title

Systems with reflecting surfaces, with or without refracting elements > Catoptric systems, e.g. image erecting and reversing system > using mirrors only

Classification Context

Section:
PHYSICS
Class:
OPTICS
Subclass:
OPTICAL ELEMENTS, SYSTEMS OR APPARATUS