Canon PowerShot A20 User Guide

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Specifications
PowerShot A10
PowerShot A20
Image Sensor
Approx. 1.32 million-pixel (total). 1/2.7 in. CCD
Approx. 2.11 million-pixel (total). 1/2.7 in. CCD
(effective pixels: approx. 1.25 million)
(effective pixels: approx. 2.02 million)
Lens
5.4 (W) – 16.2 (T) mm (35 mm film equivalent: 35 – 105 mm), F 2.8 (W) – 4.8 (T)
Digital Zoom
Maximum 2.0
×
Maximum 2.5
×
  (Maximum 6
×
 with optical zoom)
 (Maximum 7.5
×
 with optical zoom)
Optical Viewfinder
Primary imaging real-image optical zoom viewfinder
LCD Monitor
1.5-inch low-temperature polycrystalline silicon TFT color LCD, approx. 120,000 pixels
Autofocus
TTL 3 point AiAF
Focusing Range
Normal:  76 cm (2.5 ft.) – 
Macro:  16 – 76 cm (6.3 in. – 2.5 ft.) (W) / 26 – 76 cm (10.2 in. – 2.5 ft.)(T)
Shutter
Mechanical + electronic
Shutter Speed
                                         1 – 1/1500 sec.
• 1 sec. in manual mode with the flash off or in slow synchro mode.
• Noise reduction processing on speeds slower than 1/6 sec.
Light Metering Method
Evaluative metering (linked to focusing point)
Exposure Control
Program AE
Exposure Compensation
±
2 EV (1/3 steps)
Sensitivity
ISO 100 equivalent (automatically raised to ISO 150 in low light)
White Balance
TTL auto/preset (daylight, cloudy, tungsten, fluorescent)
Flash
Red-eye reduction auto/auto/on/off/slow-synchro
Flash Range
Normal Mode: 76 cm – 4.2 m (2.5 – 13.8 ft.) (W),  76 cm – 2.5 m (2.5 – 8.2 ft.) (T)
Macro Mode: 26 – 76 cm (10.2 in. – 2.5 ft.) (W/T)
(W): wide angle     (T): telephoto
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