Canon A650 IS - Manual (Page 78)

Shooting Using the Mode Dial 76
Underwater
Appropriate for shooting images with Waterproof
Case WP-DC18 (sold separately). This mode uses
an optimal white balance setting to reduce bluish
tones and record images with a natural hue.
ISO 3200
The ISO speed is set to 3200. Use it to set ISO
speeds for high sensitivity imaging (twice that of ISO
1600). It will reduce subject blurring and camera
shake when shooting.
Settings will be fixed at recording pixels (1600 x
1200 pixels).
z The shutter speed is slow in or mode. Always use a
tripod to avoid camera shake.
z In , , , or mode, the ISO speed may
increase and cause noise in the image depending on the
scene being shot.
z In mode, noise in the image may become noticeable.
z To shoot underwater, install the camera in Waterproof Case
WP-DC18 (sold separately).
z We recommend you use the separately sold Waterproof
Case WP-DC18 for shooting in rain, at ski resorts, and at
beaches.