It is a Smena-Symbol body with CdS exposure meter.
The list of all Smena models is in the article Smena Series by GOMZ & MMZ & LOMO.
There are two prototypes, and both have no serial numbers
- The first one
- Black plastic body
- Lens T-43 40mm f/4 (Triplet)
- CdS exposure meter (powered by 2+1 VP 625 batteries)
- Batteries nest in the bottom
- DIN/ASA / GOST scales
- 1m to infinite distances scale
- One red led on the right side of finder
- Aperture priority automatic shutter (?)
- The second one
- Grey plastic bottom
- 2 leds in the finder
- Different scale on lense top
- Manual/semi automatic shutter (?)
Notes and referencesEdit
- ↑ According to SovietCams by Aidas Pikiotas  and USSR-Photo 
- ↑ There are usefull books about cameras of former USSR and have classifications also.
- ↑ Pages from the the book of former USSR cameras by Suglob, Shaternik, Kochergin
- ↑ Discussion about clasifications in the books of Princelle and Suglob, Shaternik, Kochergin in USSR Photo Forum