Canon PowerShot G3, Руководство по обслуживанию

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4 Specifications
4-1 Camera Specifications
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„ „ „ Image sensor (CCD)
Camera effective pixels (W x H) Approx. 4.0 million (2,308 x 1,712)
Total pixels (W x H) Approx. 4.1 million (2,384 x 1,734)
Reading format Interline
Chip size (W x H) 1/1.8-inch size 8.10 x 6.64 mm (0.32 x 0.26 inch)
Unit cell size (W x H) 3.125 x 3.125 micron
Filter array Primary color filter (Beyer)
„ „ „ „ „ Lens
Focal length 7.2 (W) - 28.8 (T) mm
(35mm film equivalent: 35 (W) - 140 (T) mm)
f/number F2.0 (W) - 3.0 (T)
Lens construction 8 elements in 7 groups (including 2 aspherical lens)
Optical zoom 4x
Shooting distance Normal: 50 cm (1.6 ft.) - infinity
(Measured from tip of the lensbarrel) Macro : (W) 5 - 50 cm (0.16 - 1.6 ft.)
(T) 15 - 50 cm (0.49 - 1.6 ft.)
Manual focus: (W) 5 cm (0.16 ft.) - infinity
(T) 15 cm (0.49 ft.) - infinity
Max. shooting area (W x H) Wide : 74 x 54 mm (2.9 x 2.1 inch)
Tele* : 55 x 41 mm (2.2 x 1.6 inch)
*When Close-up lens 250D (58 mm) is attached:
Tele: 37 x 27 mm (1.5 x 1.1 inch)
„ „ „ „ „ Optical viewfinder
Type Real-image zoom viewfinder
Coverage 83 %
Eyepoint 15 mm
Dioptric adjustment -3 ~ +1 dpt (=1/m)