OM-4

Focus

Manual

Format

35mm

Battery

2x SR44 silver oxide

Metering

multi-spot (2% / 3.3 deg at 50mm, up to 8 readings averaged) + center-weighted OTF; Hi-Light (+2 EV) / Shadow (-2 1/3 EV); LCD

Weight

540g

Spec Notes

The FIRST camera with a built-in multi-spot meter. Auto exposure stepless to 240s. Dimensions 139x87x50mm. OM-4T/Ti (1986, titanium + Super FP flash) is the existing separate row. Black only.

Film Advance

lever

Shutter Type

electronic cloth focal plane (mechanical 1/60 + B fallback)

Exposure Modes

Aperture-priority, Manual

Viewfinder Type

slr optical (interchangeable screens, dioptric correction)

Introduced

1983

Flash Sync Speed

1/60

Max Shutter Speed

1/2000