Frame size: 24x36.
Lens: Industar-61 2.8/52.
Shutter: 1s, 1/2s, 1/4s, 1/8s, 1/15s, 1/30, 1/60s, 1/125s, 1/250s + B.
Quantity: 23.911 units.
Camera opposite from private collection in China.
At least 1 version of Fed-10 camera and 3 versions of Fed-10A cameras are known to exist:
1. Fed-10 camera. An earliest known camera with selftimer on the shutter plate. Strap lugs on body. Without date prefix in the serial number yet.
2. Fed-10A camera. Identical to 1st version, but without selftimer already. Strap lugs on body, no date prefix in the serial number yet.
3. Fed-10A camera. Camera identical to 2nd version, but with date prefix in the serial number already (see camera #6408943 above).
4. Fed-10A camera. Quite common to find version without strap lugs already. Both body and lens serial numbers with date prefix already (see camera #6514103 opposite).