16
●
In dark places, photos should be taken within the
following flash lamp ranges.
(Using color negative film; units; m)
Film speed Wide angle (22.5mm) Telephoto (45mm)
ISO 100
0.9 - 3.5
0.9 - 1.8
ISO 200
0.9 - 5.0
0.9 - 2.5
ISO 400
0.9 - 7.0
0.9 - 3.5
Effective Flash Lamp Ranges
●
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.
