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Canon PowerShot A640 |
| Image |
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| More information | |
| Discussion | |
| Owners opinions | |
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| Format |
Compact |
| Price (street) |
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| Also known as |
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| Release Status |
|
 Max resolution |
3648 x 2736 |
| Low resolution |
2816 x 2112, 2272 x 1704, 1600 x 1200, 640 x 480 |
| Image ratio w:h |
4:3, 3:2 |
| Effective pixels |
10.0 million |
| Sensor photo detectors |
10.3 million |
| Sensor size |
1/1.8 " (7.18 x 5.32 mm, 0.38 cm²) |
| Pixel density |
26 MP/cm² |
| Sensor type |
CCD |
| Sensor manufacturer |
Unknown |
| ISO rating |
Auto, 80 ,100, 200, 400, 800 |
| Zoom wide (W) |
35 mm |
| Zoom tele (T) |
140 mm (4 x) |
| Digital zoom |
Yes, 4 x |
| Image stabilization |
No |
| Auto Focus |
Yes |
| Manual Focus |
Yes |
| Auto focus type |
AiAF TTL 9-point |
| Normal focus range |
Unknown |
| Macro focus range |
1 cm |
| White balance override |
6 positions plus manual |
| Aperture range |
F2.8 - F4.1 |
| Min shutter |
15 sec |
| Max shutter |
1/2500 sec |
| Built-in Flash |
Yes |
| Flash guide no. |
4.2 m (13.7 ft) |
| External flash |
Yes, Canon High Power Flash (slave) |
| Flash modes |
Auto, On, Off, Manual (Red Eye On/Off) |
| Exposure compensation |
-2 to +2 EV in 1/3 EV steps |
| Metering |
Evaluative, Center Weighted, Spot |
| Aperture priority |
Yes |
| Shutter priority |
Yes |
| Focal length multiplier |
|
| Lens thread |
Yes, with adapter |
| Continuous Drive |
Yes, 1.5 fps |
| Movie Clips |
Yes, 640 x 480, 30/15fps, 320 x 240, 60/30/15 fps, 160 x 120 15 fps, audio |
| Remote control |
No |
| Self-timer |
2 or 10 sec |
| Timelapse recording |
No |
| Orientation sensor |
Yes |
| Storage types |
SD/MMC card |
| Storage included |
32 MB SD card |
| Uncompressed format |
No |
| Compressed format |
JPEG (EXIF 2.2) |
| Quality Levels |
Super-Fine, Fine, Normal |
| Viewfinder |
Optical |
| LCD |
2.5 " (flip-out & twist) |
| LCD Pixels |
115,000 |
| Video out |
Yes |
| USB |
Yes, 2.0 |
| Firewire (IEEE 1394) |
No |
| Battery / Charger |
No |
| Battery |
AA (4) batteries (NiMH recommended) |
| Weight (inc. batteries) |
315 g (11.1 oz) |
| Dimensions |
109 x 66 x 49 mm (4.3 x 2.6 x 1.9 in) |
| Notes |
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| Resolution Chart | |
| Colour Patches | |
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Announced 24-Aug-06
