Specifications:
Type of camera: 35mm Single Lens Reflex (SLR) multimode automatic exposure (AK) camera.
Mode of operation: Crossover mode (Shutter speed priority AK, Aperture priority AK, Programmed AK,
Electronic flash AE with automatic crossover among these modes), plus full manual override.
Picture format: 24mm x 36mm
Usable lenses: Mamiya-Sekor EF and E series lenses with Mamiya ZE bayonet mount.
Standard lenses: Mamiya-Sekor EF/E 50mm f/1.4, MamiyaSekor EF/E 50mm f/1.7 and Mamiya-Sekor E
50mm f/2.0.
Viewfinder magnification ratio: 0.86X with 93% horizontal and 91% vertical field of view (with 50mm lens
at oo).
Viewfinder information: Full information display via LED digital readout at base of finder; aperture and
shutter speed display, indications for crossover system, programmed AE mode, flash ready, EV variation and
manual operation. Flicker of display warns incorrect exposures and incorrect operation at 2 Hz/sec., and low-
batteries condition at 8 Hz/sec.
Focusing screen: Split-image/microprism with matte field.
Metering system: TTL center-weighted, open aperture metering with GPD (gallium photo diode).
Metering range: -3 - +18 EV (ASA 100 with 50mm f/1.4 lens).
Film speed range: ASA 6 - 3200 in 1/3 increments with lock.
Exposure compensation: REV in 1/3 stops (dial locks at 5eo'')
Exposure memory: Via shutter button/exposure memory button.
Shutter: Seiko M.F.C. type metal, vertically run electronic focal plane shutter.
Shutter speeds: Auto shutter speeds from 22 sec. - 1/1000 sec., manual speeds from 8 sec. - 1/1000 sec. in
clickstop settings, plus B (all speeds electronically operated).
Shutter button: Electromagnetic release (activates all circuits by pressing the button partway).
Multiple exposures: Multiple exposure lever disengages film advance and exposure counter.