The Electra 112 is an electronic rangefinder combined with viewfinder camera. It has a CDS meter coupled to an electro-magnetic shutter. It features 3 diodes in the viewfinder to control exposure and a hot shoe. It came in chrome and black and all black. There was an olympic model as well as 3 different logos, LOMO, arms of the city of Leningrad and a Hemisphere. What if anything the different logos signify is unknown (source: http://www.commiecameras.com).