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F17
Technical Notes and Index
Specifications
Nikon COOLPIX S31 Digital Camera
Type
Compact digital camera
Number of effective pixels
10.1 million
Image sensor
1
/2.9-in. type CCD; approx. 10.34 million total pixels
Lens
NIKKOR lens with 3× optical zoom
Focal length
4.1–12.3 mm (angle of view equivalent to that of 29–87 mm lens in
35mm [135] format)
f/-number
f/3.3–5.9
Construction
6 elements in 5 groups
Digital zoom
magnification
Up to 4× (angle of view equivalent to that of approx. 348 mm lens
in 35mm [135] format)
Motion blur reduction
Electronic VR (still pictures), motion detection (still pictures)
Autofocus (AF)
Contrast-detect AF
Focus range
• [W]: Approx. 30 cm (1 ft)–∞,
[T]: Approx. 50 cm (1 ft 8 in.)–∞
• Shoot close-ups, Photograph food, Shoot under water,
Mirror, Take soft pictures, Create a diorama effect,
Highlight colors: Approx. 5 cm (2 in.) (wide-angle position)–∞
(All distances measured from center of front surface of the
protective glass)
Focus-area selection
Center, face detection
Monitor
6.7 cm (2.7-in.), approx.230k-dot, TFT LCD with anti-reflection
coating and 5-level brightness adjustment
Frame coverage
(shooting mode)
Approx. 97% horizontal and 97% vertical (compared to actual
picture)
Frame coverage
(playback mode)
Approx. 100% horizontal and 100% vertical (compared to actual
picture)