Canon PowerShot A640 Specifications

Image Sensor Type	CCD
Resolution	10.4 Megapixel
Optical Zoom	4x
Camera Type	Standard Point and Shoot
Interchangeable Lens	Not Interchangeable Lenses
35mm Zoom Lens	35 - 140 mm
Digital Zoom	4x
Focus Type	Autofocus
Focus Range	18 in. to Infinity (w)
Macro Focus Range	0.39 - 18 in. (w) / 9.8 - 18 in. (t)
Focal Length	7.3 - 29.2 mm
Camera Resolution	10.4 Megapixel
Image Resolutions	640 x 480 • 2816 x 2112 • 2272 x 1704 • 1600 x 1200 • 3648 x 2736 • 3648 x 2048
Video Resolutions	320 x 240 (QVGA) • 640 x 480 (VGA) • 160 x 120
Video Speed	30 fps
Max Movie Length	3,600 Seconds
Video Format	AVI • Motion JPEG
Aperture Range	f2.8/f4.1 (w/t)
Shutter Speed	15 - 1/2500 sec
White Balance	Auto • Manual • Daylight / Sunny (Preset) • Cloudy (Preset) • Fluorescent (Preset) • Tungsten (Preset)
Frames Per Second	1.5 Frames
Memory Type	SD Card
Compression Modes	Fine • SuperFine • Normal
Compression Type	JPEG • EXIF 2.2 • DPOF 1.1
File Size (High Res.)	2.6 MB (49 images on 128MB card)
File Size (Low Res.)	0.08 MB (about 1,600 images on 128MB card)
ISO Speeds	Auto • 100 • 200 • 400 • 800 • 80
Flash Type	Built-In
Flash Functions	Flash Off • Auto Flash • Red-eye Reduction Flash • Slow Sync • Forced On
Viewfinder	Optical
LCD Panel	With LCD Panel
LCD Panel Size	2.5 in.
LCD Screen Resolution	115,000 pixels
LCD Protected Position	With LCD Protected Position
Interface Type	USB 2.0
Video Interface	Video Out
Battery Type	4 x AA Batteries • Proprietary Lithium
Battery Life	500 Images
Self Timer	2 Sec. • 10 Sec.
Built-in Microphone	With Built-in Microphone
Built-in Speaker	With Built-in Speaker
Operating System	Apple Mac OS 9 • Apple Mac OS X • Microsoft Windows 2000 • Microsoft Windows 98 • Microsoft Windows 98SE • Microsoft Windows ME • Microsoft Windows XP
Width	4.31 in.
Depth	1.93 in.
Height	2.6 in.
Weight	0.54 lb.
Exterior Color	Black
Release Date	24 August, 2006
MPN	1287B001
Product ID	36125908