Zorki-4K Brief Description
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Fig. 3. Rear view of camera with cover removed.
17 — range-viewfinder eyepiece;
18 — film rewind knob;
19 — cassette spool guide;
20 — sprocket;
21 — take-up spool;
22 — shutter disengaging bush;
23 — film track slide.
Fig. 4. JUPITER-8 and INDUSTAR-50 lenses.
24 — ring with aperture scale;
25 — focusing ring with distance scale and index
mark of aperture scale;
26 — depth-of-field scale;
27 — aperture setting ring with index mark;
28 — focusing ring with aperture scale
and distance scale;
29 — depth-of-field scale;
30 — lens mounting ring.