olympus om 30-om f

Main specifications

Unit type: 35mm SLR Reflex with automatix exposure control, electronic focal plane shutter.	Viewfinder: Pentaprism type.
Film format: 24mmx36mm.	Focusing screen: Fixed Lumi-Micron microprism/split image-matte screen.
Lens mount: Olympus OM Mount, bayonet type.	Finder view-field: 93% of actual picture field.
Shutter: Focal plane shutter, automatic exposure control from 2 seconds to 1/1000 second (ASA 100, F1.2 at normal temperature and humidity).	Viewfinder magnification: 0.92X with 50mm lens at infinity.
Synchro: X contact. Direct contact only. In combination with a T series flash the 1/60 synchro speed is automatically selected.	Indicators in viewfinder: 12-step shutter speed scale with overexposure marker and flash charge (triggered by T series flashes), indicated by LEDs. Green square LED at the bottom indicates In-Focus, two red arrow LEDSs indicate out of focus. Exposure compensation marker (+/-).
Automatic exposure control: Aperture-priority electronically controlled shutter. TTL Direct (OTF) Light Measuring system. Measuring range: EV-0.5~EV18 from 2 sec. to 1/1000 sec. at normal temperatures and humidity with ASA 100 and F1.2 50mm. lens. Exposure compensation: ±2 EV.	Reflex mirror: Oversize, quick return mirror.
Manual exposure control: 1-1/1000 sec., ring mounted control.	Film advance: Lever type with 130° angle. It can be wound with one long or several short strokes, 30° pre-advance angle. Power winding is possible with Winders or Motor Drives. With Motor Drive 1 or 2 unit attached, single frame and continuous advance at speed of 5 frames per second (at exposures of 1/500 sec. and above, with fresh batteries and at normal temperature and humidity). With Motor Drive 2, advance to first frame after load is supported, but not power rewind.
Auto focus: Automatic focus with the Zuiko 35-70/F4 AF zoom.	Exposure counter: Progressive type with automatic reset when camera back is opened.
In-Focus: Sensitivity of In-Focus switch for lenses in the range F1.2~F2.0 or lenses in the range F2.8~F4.0. Viewfinder indicator for correct focus. Working range EV5~EV16 (100 ASA).	Film rewind: Crank type, with rewind release lever setting, automatic return.
Film speed setting: ASA 25-1600.	Self-timer: Electronic self-timer with about 12 second delay.
Battery check: Battery voltage can be checked by both LED and PCV (acoustic signal). Mirror lock to limit drainage.	Accessory shoe: Built-in type, with X-contact and contact for flash ready / flash ok signal with T series flash (flash ok signal with Normal Auto mode only).
Power source: Five 1.5 silver oxide batteries SR44 (Eveready or UCAR EPX-76 or equivalent).	Dimensions and weights: 135x84x50mm, 430g. (body only).