Manual focus 35mm rangefinder released by Olympus in 1979. Designed by Yoshihisa Maitani. Uses aperture priority with a CdS light meter. Has a clamshell lens cover that also functions as the power switch. A switch on the bottom of the camera allows for backlight compensation (+1.5 stops), battery check, and self-timer. A detachable flash can be attached to the side of the body. Plastic body available in black.