Canon CDI-E067-010 ユーザーズマニュアル

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All data is based on Canon’s testing standard. Subject to change without notice.
PowerShot G3
Camera effective pixels:
Approx. 4 million
Image sensor:
1/1.8 inch CCD (Total number of pixels: approx. 4.1 million)
Lens:
7.2 (W) - 28.8 (T) mm (35mm film equivalent: 35 - 140mm)
F 2.0 (W) - 3.0 (T)
Digital zoom
Up to approx. 3.6 X (Up to approximately 14 times in
combination with the optical zoom)
Optical viewfinder:
Real-image zoom viewfinder
Field of view approx. 83%
Dioptric adjustment -3 to +1m
-1
(dpt equivalent)
LCD monitor:
1.8 inch, low-temperature polycrystalline silicon TFT color
LCD/Field of view 100%
Autofocus method:
TTL autofocus (continuous or single)
Focus lock and Manual focus are available
Focusing point:
1 focusing point (Any position is available)
Shooting distance:
Normal AF:
50 cm (1.6 ft.) - 
(from tip of the lens barrel)
Macro AF:
5 cm (W) / 15 cm (T) - 50 cm
(0.16 ft. (W) / 0.49 ft. (T) - 1.6 ft.)
Manual focus:
5 cm (W) / 15 cm (T)  - 
(0.16 ft. (W) / 0.49 ft. (T) - 
 )
Shutter:
Mechanical shutter + electronic shutter
Shutter speeds:
15 - 1 / 2000 sec.
1.3 sec. or slower shutter speeds are available in Shutter-
Priority mode or Manual mode
Slow shutter speeds of 1.3 sec. or more operates with noise
reduction
Light metering system:
Evaluative, Center-Weighted Averaging or Spot (Center or
AF Point)
Exposure control method:
Program AE, Shutter-priority AE, Aperture-priority AE or
Manual exposure control
AE lock is available
Exposure compensation:
± 2.0 stops (in 1/3-stop increments)
Auto exposure bracketing (AEB) is available
Sensitivity
Auto, ISO 50, ISO 100, ISO 200 and ISO 400 equivalent
(equivalent film speed) :
White balance:
TTL auto white balance, pre-set white balance
(available settings: Daylight, Cloudy, Tungsten, Fluorescent,
Fluorescent H or Flash) or Custom white balance (Custom1
/ Custom2)
Specifications