Synchro: 
FP, X switch type contact, incorrect flash prevention.
Automatic exposure control: 
Aperture preferred automatic exposure control electronic shutter type. TTL Direct Light Measuring System, center-weighted for bright, and averaging for dark conditions. Measuring range: 
ASA 100 from F1.2, about 60 seconds to F16, 1/1,000 second. (about EV 5.5 - EV 18) (at normal temperature and humidity).
Light sensors: 
2 SBC sensors for actual exposure and 2 Cds for metering information in auto and manual mode.
Measuring system: 
Full aperture center weighted metering.
Measuring range: 
EV1.5 - EV17 (ASA 100 with F 1.2 standard lens).
Light sensors: 
2 CdS sensors. Zero-method with needle visible in viewfinder.
Film speed Setting: 
ASA 12 - 1600, B y lifting and rotating film speed dial.
Power source: 
Two 1.5V silver oxide batteries [Eveready (or UCAR) S-76 or equivalents] .
Viewfinder: 
Pentaprism type wide vision finder.
Self-timer: 
4 - 12 sec delay lever type with 180° maximum angle, can be stopped and reset after actuation.
Hot shoe socket: 
OLYMPUS accessory shoe (optional) attachable.