Canon PowerShot A640 Camera Specifications

Body type

Compact

Max resolution

3648 x 2736

Other resolutions

2816 x 2112, 2272 x 1704, 1600 x 1200, 640 x 480

Image ratio w:h

4:3, 3:2

Effective pixels

10 megapixels

Sensor photo detectors

10 megapixels

Sensor size

1/1.8" (7.144 x 5.358 mm)

Sensor type

CCD

ISO

Auto, 80 ,100, 200, 400, 800

White balance presets

6

Custom white balance

Yes

Image stabilization

No

Uncompressed format

No

JPEG quality levels

Super-Fine, Fine, Normal

Focal length (equiv.)

35–140 mm

Optical zoom

4×

Maximum aperture

F2.8–4.1

Autofocus

Contrast Detect (sensor)Multi-areaSingleLive View

Digital zoom

Yes (4 x)

Manual focus

Yes

Macro focus range

1 cm (0.39″)

Number of focus points

9

Screen size

2.5″

Screen dots

115,000

Touch screen

No

Live view

Yes

Viewfinder type

Optical (tunnel)

Minimum shutter speed

15 sec

Maximum shutter speed

1/2500 sec

Aperture priority

Yes

Shutter priority

Yes

Built-in flash

Yes

Flash range

4.20 m

External flash

Yes (Canon High Power Flash (slave))

Flash modes

Auto, On, Off, Manual (Red Eye On/Off)

Continuous drive

1.5 fps

Self-timer

Yes (2 or 10 sec)

Exposure compensation

±2 (at 1/3 EV steps)

Resolutions

640 x 480, 30/15fps, 320 x 240, 60/30/15 fps, 160 x 120 15 fps, audio

Microphone

Mono

Storage types

SD/MMC card

Storage included

32 MB SD card

USB

USB 2.0 (480 Mbit/sec)

HDMI

No

Remote control

No

Environmentally sealed

No

Battery

AA

Battery description

AA (4) batteries (NiMH recommended)

Weight (inc. batteries)

315 g (0.69 lb / 11.11 oz)

Dimensions

109 x 66 x 49 mm (4.29 x 2.6 x 1.93″)

Orientation sensor

Yes

Timelapse recording

No