Model : Canon Powershot A640
Image Sensor
Camera Pixels : Approx 10.0 Million pixels
Focal Length : 4x zoom: 35 (W) 140 (T) mm
Shooting Distance : Normal: 45 cm infinity
Macro: 1 - 45cm (W), 25-45 cm (T)
Imaging processor
DIGIC II
Viewfinder : Real-image optical zoom viewfinder
LCD Type : 2.5 inch type, low temperature polycrystalline silicon TFT color
LCD Functions : Vari-angle type
AF : 9-point AiAF and 1 point AF
Fixed to center or FlexiZone AF selectableManual Focus, AF lock, AF-assist beam
Metering
Evaluative, Center-weighted average and Spot*
*fixed to center or linked to the AF frame selectable
Flash
Modes : Auto*, Flash on *, Flash off
Red Eye reduction and slow synchro settings are available
Range : Normal: 45cm - 4.2m (W), 45cm-3.0m (T)
Macro: 25 - 45cm
Functions : Manual flash output setting (3 levels), Flash output compensation,
Automatic flash adjustment, 1st/2nd curtain sync
Recording
Recording Media : SD memory card, Multimedia card, SDHC memory card
File Format : Design rule for camera file system, DPOF (Version 1.1) compliant
Data Type : Still Images: Exif 2.2 (JPEG Type),
Movies: AVI Type (Image data: Motion JPEG Type/
Audio data: WAVE (Monaural) ) Sound memo: WAVE (monaural)
Printing
Display Languages : 25 languages
Interface : High Speed USB 2.0 (mini-B, PTP), Audio/Video output
Power Source : AA alkaline batteries x 4
AA rechargeable NiMH batteries (x4)
NB4-300/NB4-200
AC Adapter Kit ACK600
Dimensions : 109.4 x 66.0 x 49mm
Weight
Approx. 245g
Warranty
One Year Manufacturers Warranty.