Canon AS 6 - Manual (Page 50)

(i.e, blue). You can decrease the blue
by using flash, near the subject.
• If you use flash in unclear water, reflec­
tion off the plankton or other particles
suspended in the water may appear in
the picture. In this case it is better to ■
get closer to the subject.
The shooting distance range underwater
is as follows (with negative color film):
Shooting Otetance Range Underwater
When not
using
flash
1 m (3.3ft.)-3.2m (10.7 ft.)
[0,75m (2.5ft.)-2.4m (8ft.)]
When
using
flash
with
ISO too
film
1 m (3.3 ft,)-2m (6.7 ft.)
[0,75 m (2.5ft.)-1.5m (5 ft)]
with
ISO 400
film
1 m (3.3ft.)-3.2m (10.7ft.)
[0,75 m (2.5ft.)-2.4m (8ft,)l
Close-up
shootinfl
Use the close-up rod AS as a measure.
I means the range measured with eyes.