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Technical Details for Canon Powershot A640
PDF - Print the technical details
| General | |
| Product Type | Digital camera |
| Width | 10.9 cm |
| Depth | 4.9 cm |
| Height | 6.6 cm |
| Weight | 245 g |
| Main Features | |
| Resolution | 10.0 Megapixel |
| Colour Support | Colour |
| Optical Sensor Type | CCD |
| Total Pixels | 10,400,000 pixels |
| Effective Sensor Resolution | 10,000,000 pixels |
| Optical Sensor Size | 1/1.8" |
| Light Sensitivity | ISO 100, ISO 800, ISO 400, ISO 200, ISO 80, ISO auto |
| Digital Zoom | 4 x |
| Shooting Modes | Frame movie mode |
| Shooting Programs | Landscape, portrait mode, stitch assist, fireworks, night scene, Underwater, indoor, foliage, beach, kids & pets, night snapshot, snow, Colour Swap, Colour Accent |
| Special Effects | Black & White, Sepia, Positive, Neutral, Vivid, Custom Effect, Lighter Skin Tone, Darker Skin Tone |
| Max Shutter Speed | 1/2500 sec |
| Min Shutter Speed | 15 sec |
| Exposure Metering | Evaluative, centre-weighted, spot |
| Exposure Modes | Programme, automatic, manual, aperture-priority, shutter-priority |
| Exposure Compensation | ±2 EV range, in 1/3 EV steps |
| AE/AF Control | FlexiZone |
| White Balance | Custom, automatic, presets |
| White Balance Presets | Fluorescent, cloudy, tungsten light, daylight, Underwater |
| Digital Video Format | AVI |
| Still Image Format | JPEG |
| Continuous Shooting Speed | 1.5 frames per second |
| Video Capture | AVI - 640 x 480 - 30 fps AVI - 640 x 480 - 15 fps AVI - 320 x 240 - 30 fps AVI - 320 x 240 - 15 fps AVI - 160 x 120 - 15 fps |
| Memory / Storage | |
| Flash Memory | 32 MB Flash |
| Supported Flash Memory | MultiMediaCard, SD Memory Card, SDHC Memory Card |
| Image Storage | Super-fine JPEG 3648 x 2736 Fine JPEG 3648 x 2736 Normal JPEG 3648 x 2736 Super-fine JPEG 2816 x 2112 Fine JPEG 2816 x 2112 Normal JPEG 2816 x 2112 Super-fine JPEG 2272 x 1704 Fine JPEG 2272 x 1704 Normal JPEG 2272 x 1704 Super-fine JPEG 1600 x 1200 Fine JPEG 1600 x 1200 Normal JPEG 1600 x 1200 Super-fine JPEG 640 x 480 Fine JPEG 640 x 480 Normal JPEG 640 x 480 Super-fine JPEG 3648 x 2048 Fine JPEG 3648 x 2048 Normal JPEG 3648 x 2048 |
| Camera Flash | |
| Camera Flash | Built-in flash |
| Flash Modes | Fill-in mode, rear curtain sync, slow synchro, auto mode, flash OFF mode, red-eye reduction |
| Red Eye Reduction | Built-in |
| Effective Flash Range | 0.45 m - 4.2 m |
| Features | AF illuminator, flash +/- compensation |
| Lens System | |
| Type | Zoom lens - 7.3 mm - 29.2 mm - f/2.8-4.1 |
| Focal Length | 7.3 mm - 29.2 mm |
| Focal Length Equivalent to 35mm Camera | 35 - 140mm |
| Focus Adjustment | Automatic, manual |
| Auto Focus | TTL contrast detection |
| Auto Focus Points (Zones) | 9 |
| Min Focus Range | 45 cm |
| Macro Focus Range | 1cm |
| Lens Aperture | F/2.8-4.1 |
| Optical Zoom | 4 x |
| Zoom Adjustment | Motorised drive |
| Lens Construction | 7 group(s) / 8 element(s) |
| Features | Built-in lens shield, aspherical lens |
| Additional Features | |
| Self Timer | Built-in |
| Self Timer Delay | 10 sec, 2sec |
| Additional Features | Audio recording, direct print, USB 2.0 compatibility, built-in speaker, RGB primary colour filter, auto power save, digital noise reduction, DPOF support, display brightness control, digital image rotation, camera orientation detection, PictBridge support, histogram display, AE lock, AF lock, FE lock, blur warning, digital tele-converter, safety zoom |
| Viewfinder | |
| Viewfinder Type | Optical - real-image zoom |
| Display | |
| Type | LCD display - TFT active matrix - 2.5" - colour |
| Display Form Factor | Rotating |
| Display Format | 115,000 pixels |
| Microphone | |
| Type | Microphone - built-in |
| Connections | |
| Connector Type | 1 x USB 1 x composite video/audio output 1 x DC power input |
| Expansion Slot(s) | 1 x SD Memory Card |
| Software | |
| Software | Drivers & Utilities, Canon PhotoStitch, Canon ZoomBrowser EX, Canon ImageBrowser, Canon Remote Capture |
| System Requirements for PC Connection | |
| Operating System Support | MS Windows XP, MS Windows 2000, MS Windows ME, MS Windows 98 SE, Apple Mac OS X 10.2 - 10.4 |
| Peripheral Devices | USB port, SVGA monitor, CD-ROM Drive |
| Miscellaneous | |
| Included Accessories | Wrist strap |
| Cables Included | A/V cable USB cable |
| Battery | |
| Supported Battery | AA |
| Supported Battery Details | 4 x AA alkaline battery ( included ) |
| Environmental Parameters | |
| Min Operating Temperature | 0 °C |
| Max Operating Temperature | 40 °C |


