Light source for broncho fiberscope, by Keymed Ltd called Keylight British 1982 Light source for Broncho Fiberscope 1982
Light source for endoscope LSB07, serial number G8204 A150, 1982 Light source for endoscope LSB07 1982
Wild photographic light source with U.V. filter. UV filter labled 1978-421. Wild photographic light source with U.V. filter