Zorki-4K Brief Description
– 8 –
However, it should be kept in mind that any changing of the main (standard) lens for another one
requires additional adjusting of this lens to the camera.
REFERENCE TABLE
of sensitivity units of different sensitometric systems for photographic materials
of normal contrast (y=0.8—1.0)
ГОСТ-ASA 16
20
25
32
40
50
65
80
100 130 160 200 250 320 400 500
DIN
13
14
15
16
17
18
19
20
0
21
0
22
0
23
0
24
0
25
0
26
0
27
0
28
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