Canon PowerShot A640

Announced: 24/08/2006

Canon PowerShot A640 Sample photos and Specifications - Explore a collection of sample images captured with the Canon PowerShot A640.

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Canon PowerShot A640

Body type

Body type
Compact

Sensor

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

Image

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

Optics & Focus

Focal length (equiv.)
35–140 mm
Optical zoom
4×
Maximum aperture
F2.8–4.1
Autofocus
  • Contrast Detect (sensor)
  • Multi-area
  • Single
  • Live View
    Digital zoom
    Yes (4 x)
    Manual focus
    Yes
    Macro focus range
    1 cm (0.39″)
    Number of focus points
    9

    Screen / viewfinder

    Screen size
    2.5″
    Screen dots
    115,000
    Touch screen
    No
    Live view
    Yes
    Viewfinder type
    Optical (tunnel)

    Photography features

    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)

    Videography features

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

    Storage

    Storage types
    SD/MMC card
    Storage included
    32 MB SD card

    Connectivity

    USB
    USB 2.0 (480 Mbit/sec)
    HDMI
    No
    Remote control
    No

    Physical

    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″)

    Other features

    Orientation sensor
    Yes
    Timelapse recording
    No

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