संदर्भ सूचना-पुस्तिका
94
A ,
(ISO )
.
ISO
100 200 400 800 1600 3200 6400
12800
1.4 2 2.8 4 5.6 8 11 16 1.0–8.5
2 2.8 4 5.6 8 11 16 22 0.7-6.0
2.8 4 5.6 8 11 16 22 32 0.6-4.2
4 5.6 8 11 16 22 32 — 0.6-3.0
5.6 8 11 16 22 32 — — 0.6-2.1
8 11 16 22 32 — — — 0.6-1.5
11 16 22 32 — — — — 0.6-1.1
16 22 32 — — — — — 0.6-0.7










