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Canon PowerShot A640

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General

Color options

Black, Gray
 

Dimensions

109.4 x 66 x 49 mm
 

Weight

245 g

Inside The Camera

Optical sensor

CCD
 

Sensor Resolution (max)

10 megapixels
 

Resolution

10 megapixels
 

Photodetectors (max)

10 million
 

Photodetectors (effective)

10 million
 

Zoom range

4
 

Focal length

35mm to 140mm (35mm equivalent)
 

Digital zoom

4x
 

Light sensitivity (auto)

64, 100, 200, 400, 800 ISO
 

Light sensitivity

Auto ISO 80/100/200/400/800
 

White balance (new)

Auto, Daylight, Cloudy, Tungsten, Fluorescent, Fluorescent H, Custom
 

Lens aperture

F2.8 to F4.1
 

Focusing

Nine-point AiAF, manual
 

Normal focus range (min)

45 cm
 

Macro focus range (min)

1 cm
 

Shutter speed

15 to 1/2500 seconds
 

Metering

Multi-segment/Multi-pattern, Center-weighted average, Spot
 

Creative controls

Yes

Outside The Camera

LCD size (new)

2.5 inch
 

LCD capability

Swivel
 

Viewfinder type

Optical
 

Type of flash

Built-in
 

Connection (new)

USB, PictBridge
 

Video out

Yes
 

Battery type(s) (new)

NiMH, AA
 

Storage type(s)

Secure Digital, Secure Digital HC, MultiMediaCard

Image Capture

Still image format (new)

JPEG
 

Max. image resolution (new)

3648 x 2736
 

Digital video capture

Yes
 

Digital video format (new)

AVI
 

Max video resolution (new)

640 x 480 @ 30 fps
 

Audio capture

Yes