Film accepted, mm ....................................................................... 61.5
Frame size, mm ........................................................................... 60X60
Picture number ............................................................................ 12
Photographic lens--coated three-element anastigmatic T-22:
focal length, mm ........................................................................ 75
relative aperture .......................................................................... f/4.5 to f/22
Viewfinder lens relative aperture ....................................................... f/2.8
Automatic shutter speeds, s . ............................................................ 1/250, 1/125, 1/60,-1/30, 1/15
With shutter set to <B> any manual-control shutter speeds are obtainable.
Distance scale, m ........................................................................ 1.4 to °° (infinity)
Self-timer operation time, s ........................................................... 7--12
Thread dimensions for the light filter mount, mm ......................... 40.5X0.5