174559 ⎘
Systems with reflecting surfaces, with or without refracting elements; Catoptric systems, e.g. image erecting and reversing system using mirrors only, i.e. having only one curved mirror having non-imaging properties for light collecting, e.g. for use with a detector
Sub-classes:CAVITY FOR INTENSITY BUILD UP OF MULTIPLE LASERS
#2PANEL INSPECTION DEVICE AND METHOD FOR INSPECTING A PANEL
#3Component packaging for centrally obscured optical system
#4OPTICAL APPARATUS, IN-VEHICLE SYSTEM, AND MOVING APPARATUS
#5Refocusing device
#6Optical Solar Collector