出典:Wikipedia
出典:『Wikipedia』 (2011/04/07 08:42 UTC 版)
First produced in 1962, the Agfa Optima 1a was one of the first fully-automatic 35mm film camera. The successor to German camera manufacturer Agfa's Optima 1 camera, the camera employed a selenium cell, which provided both the power required and read the light level for the automatic calculation of aperture and shutter speed.