Full Technical Specifications of Canon PowerShot A640 digital camera

• Announced: 24-Aug-06
• Format: Compact
• Max Resolution: 3648 x 2736
• Low Resolution: 2816 x 2112, 2272 x 1704, 1600 x 1200, 640 x 480
• Image Ration: 4:3, 3:2
• Effective Pixels: 10.0 million
• Sensor Photo Detector: 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: 35 mm
• Zoom Tele: 140 mm (4 x)
• Digital Zoom: Yes, 4 x
• Image Stabilization: No
• Auto Focus: AiAF TTL 9-point
• Manual Focus: Yes
• Macro Focus Range: 1 cm
• White Balance: 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: 4.2 m
• 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
• 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: Yes, 2 or 10 sec
• Time Lapse: No
• Orientation Sensor: Yes
• Storage Types: SD/MMC card
• Storage Included: 32 MB SD card
• Uncompressed: No
• Quality Levels: Super-Fine, Fine, Normal
• View Finder: Optical (Tunnel)
• LCD: 2.5 "
• LCD Pixels: 115,000
• Video Out: No
• USB: USB 2.0 (480Mbit/sec)
• HDMI: No
• Firewire: No
• Environmentally Sealed: No
• Battery: AA (4) batteries (NiMH recommended)
• Weight: 315 g (11.1 oz)
• Dimensions: 109 x 66 x 49 mm (4.3 x 2.6 x 1.9 in)