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Technical Notes
Specifications
Nikon COOLPIX S640 Digital Camera
Type
Compact digital camera
Effective pixels
12.2 million
Image sensor
1
/2.33-in. CCD; approx. 12.39 million total pixels
Lens
5× optical zoom, NIKKOR lens
Focal length
5.0-25.0mm (equivalent with 35mm [135] format picture angle:
28-140mm)
f/-number
f/2.7–6.6
Construction
7 elements in 6 groups
Digital zoom
Up to 4× (equivalent with 35mm [135] format picture angle:
approx. 560mm)
Vibration reduction
Lens shift
Autofocus (AF)
Contrast-detect AF
Focus range (from
lens)
•
[W]: Approx. 45 cm (1ft. 6 in.) to
∞
, [T]: Approx. 70cm (2 ft.
4in.) to
∞
• Macro mode: Approx. 2 cm (0.8 in.) to ∞ (wide-end zoom
position)
Focus-area selection
Face priority, auto (9-area automatic selection), manual with 99
focus areas, center
Monitor
2.7-in., approx. 230k-dot, wide viewing angle TFT LCD with
anti-reflection coating and 5-level brightness adjustment
Frame coverage
(shooting mode)
Approx. 100% horizontal and 100% vertical
Frame coverage
(playback mode)
Approx. 100% horizontal and 100% vertical
Storage
Media
Internal memory (approx. 45 MB), SD (Secure Digital) memory cards
File system
DCF, Exif 2.2, and DPOF compliant
File formats
Still pictures: JPEG
Movies: AVI (Motion-JPEG compliant)
Sound files: WAV
Image size
(pixels)
• 4000×3000 High (4000P)/Normal (4000)
• 3264×2448 Normal (3264)
• 2592×1944 Normal (2592)
• 2048×1536 Normal (2048)
• 1024×768 PC screen (1024)
• 640×480 TV screen (640)
• 3968×2232 16:9 (3968)
ISO sensitivity
(Standardoutput
sensitivity)
• ISO 100, 200, 400, 800, 1600, 3200, 6400
• Auto (auto gain from ISO 100 to 1600)
• Fixed range auto (ISO 100 to 400, 100 to 800)