The FED-4 was produced in two versions.
This first version FED-4a with wind knob was modified from FED-3a to accept a light meter. The light meter control knob is where the rewind knob was so the rewind knob now sticks out of the side.
Name: „ФЭД-4 / FED-4“
Producer: FED
Frame size: 24x36
Lens: Industar-61 Panda
Shutter: 1, 1/2, 1/4, 1/8, 1/15, 1/30, 1/60, 1/125, 1/250, 1/500 and B
Quantity: 633.096 units
(all types FED 4a and FED 4b according to sovietcams.com)
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