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G
In dark places, photos should be taken within the
following flash lamp ranges.
Effective Flash Lamp Ranges
Film speed Wide angle (22.5mm) Telephoto (45mm)
ISO 100
ISO 200
ISO 400
(Using color negative film; units; m)
G
In the following cases, the camera may not be able to
focus on the subject. Such subjects must be shot
using the Auto-Focus lock. (refer to Fig. 25-27)
q A bright light source such as the sun is near the
subject or there is reflected light (from the
awindscreen of a vehicle, waves, etc.) near the
subject.
w A mirror or light-reflecting surfaces such as metals
are near the center of the picture.
e When shooting black light-absorbing subjects such
as hair.
r There are gaseous substances such as flame or
smoke.
t Taking pictures through glass.
16
0.9 - 3.5
0.9 - 1.8
0.9 - 5.0
0.9 - 2.5
0.9 - 7.0
0.9 - 3.5
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