Canon PowerShot A 640 User Manual page 164

Specifications
All data is based on Canon's standard testing methods. Subject to
change without notice.
PowerShot A640/A630
126
Camera Effective Pixels
Image Sensor
Lens
Digital Zoom
Optical Viewfinder
LCD Monitor
AF System
Shooting Distance
(From the front of the
lens)
Shutter
Shutter Speeds
: PowerShot A640: Approx. 10.0 million
PowerShot A630: Approx. 8.0 million
: PowerShot A640
111.8-inch CCD (Total number of pixels:
Approx. 10.4 million)
PowerS hot A630
i/1.8-inch CCD (Total number of pixels:
Approx. Q.3 million)
: 7.3 (W) --.: 29.2 (T) mm
(35 mm film equivalent: 35 (W) -140 (T) mm)
f/2.8 (W) - f/4.1 (T)
: Still images/Movies: Approx. 4.0x (Up to approx.
16x in combination with the optical zoom)
: Real-image zoom vielNfinder
: 2.5-inch, low-temperature polycrystalline
silicon TFT color LCD, approx. 115,000
pixels (Picture coverage 100%)
: TTL autofocus
AF lock and Manual focus are available
Focusing frame: 9-point (AiAF)
I
i-point (AF)
(i-point focusing frame: fixed to center or
FlexiZone AF)
: Normal: 45 cm (1.5 ft.) - infinity
Macro:
1 -
45 cm (W)/25 - 45 cm (T)
(0.39 - 18 in. (W)/9.8 - 18 in.(T))
Manual focus: 1 em (0.39 in.)
~
infinity (W}/25 em
(9.8 in.) ~ infinity (T)
: Mechanical shutter + electronic shutter
: 15 ~ 1/2500 sec.
• The shutter speed varies according to the
shooting mode.
• Slow shutter speeds of 1.3 sec. or slower
operate with noise reduction.
(W): Max. wide angle (T): Max. telephoto