Mirror optics, mirror cameras, and mirror-lens photoradiographic apparatus.
D006794:Household Articles; D006801:Humans; D007908:Lens, Crystalline; D007909:Lenses; D055095:Optics and Photonics / Q000295:instrumentation*; D011859:Radiography / Q000295:instrumentation*
OPTICS/apparatus and instruments; ROENTGENOGRAPHY/apparatus and instruments