This is an Olympus OM-4, a 35mm single lens reflex camera produced by Olympus Optical Company of Japan between the years 1983 to 1987.  It was the successor to the Olympus OM-2N, and was the most advanced in the Olympus OM-series dating back to the original model from 1972.  The … Continue reading Olympus OM-4 (1983)