The Olympus 35 RD is a 35mm rangefinder camera produced by Olympus in Japan during the 1970s. It features a fixed 40mm F. Zuiko f/1.7 lens, constructed with 6 elements, and offers manual focusing from 0.85 meters (2.8 feet) to infinity. The camera supports a range of shutter speeds from Bulb, 1/2 second up to 1/500 second, and apertures from f/1.7 to f/16. Exposure can be set using a metered, shutter-priority automatic mode, or via full manual override; in automatic mode, the shutter will not fire if there is not enough light for a proper exposure. The Olympus 35 RD accepts 49mm filters and supports film speeds from ASA 25 to 800. Its compact body measures 11.4 x 7 x 5.7 cm and weighs 482 grams.