Olympus IS-1 - Manual (Page 52)

Distance
ISO 100
ISO 200
ISO 400
1.2—1.5 m
(3.9—4.9 ft)
Fll
F16
F22
1.5 — 2 m
(4.9—6.6 ft)
F8
Fll
F16
2 — 2.5 m
(6.6—8.2 ft)
F6.7
F9.5
F13
2.5 — 3.2 m
(8.2—10.5 ft)
F5.6
F8
Fll
3.2—4 m
(10.5—13.1 ft)
F4.5
F5.6
F8
[>]: to open the aperture
[<]: to close the aperture
*Set the desired aperture level according to
the distance between the camera and subject
(see chart).
Aperture setting (color negative film):
Calculation formula for ISO 100: Aperture setting = GN15 ÷ Distance (m)
Aperture setting = GN50 ÷ Distance (ft)
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