Aperture Blades: 8
Aperture Range: f/4 – f/16 (manual only)
Cable Release Socket: Yes
Exposure Control: Manual only
Film Advance: Manual, Thumbwheel type
Film Rewind: Manual (see “Other Features“)
Filter Size: 35.5 mm
Flash: Cold shoe with PC sync connector (on lens barrel)
Flash Sync: X-sync across the full range, through 1/250th
Focus: Manual, Scale-Focus
ISO / ASA Range: Not important, since you set everything manually anyway
Lens: “T43”, a coated 40mm Cooke triplet. Fixed / non-interchangeable.
Manual Exposure Modes: Yes
Made In: USSR (Leningrad)
Metering / Exposure: None / All-Manual
Minimum Focus Distance: 1 meter
Shutter Speeds: Bulb; 1/15th to 1/250th sec.
Shutter Type: Leaf
Viewfinder: Simple tunnel viewfinder, 1:1 view
Weight: Somewhere just under 300 grams
Years of Manufacture: 1970-1993, or ’95 according to some.
Zoom Range: none