EXA - 1b 

 EXA - 1b 

   EXA - 1b        

Camera factory number 647789
Lens (name and number) Tessar 10371080
Frame's format 24 x 36
Relative opening 1 - 2,8 / 50
Aperture (type and range) iris aperture, auto, manual 2,8
Shutter (type) atypical, connected to the mirror
Range of shutter times 1/30, 1/60, 1/125, 1/175 + B
Viewfinder frosted pane with magnifying glass
Focusing (range) manual
Lamp synchronization X, M, conected with the wire
Straining leveric with the face of photo counter
Blockade the film and the shutter transport
Lens mount type the thread M 42 x 1
Light measurement none
Others: mounting the lamp on a separate rail to the tripod nest 1/4"; shutter release on the front of the camera, left hand