Pentax Optio S4 Digital Camera User Manual


 
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8
Appendix
Main Specifications
Image Storage Capacity
When using a 16MB SD Memory Card
Type Fully automatic compact-type digital still camera with built-in zoom
lens
Effective Pixels 4.0 megapixels
Sensor 4.23 megapixels (total pixels), 1/2.5 inch interline transfer CCD with a
primary color filter
Recorded Pixels Still 2304×1728 pixels, 1600×1200 pixels,
1024×768 pixels, 640×480 pixels
Movie picture320×240 pixels
Sensitivity Auto, manual (Equivalent to ISO 50, 100, 200)
File Format Still JPEG (Exif2.2), DCF, DPOF, PRINT Image Matching II
Movie AVI (Open DML Motion JPEG), approx. 15 fps, with
sound
Sound WAV (ADPCM system), max. recording time 59 min. 46
sec. (when using a 16 MB SD Memory Card)
Quality Level “Best”, “Better”, “Good”
Storage Medium Built-in memory (approx. 11 MB), SD Memory Card / MultiMediaCard
(MMC)
Quality Level
Recorded Pixels
Best
(
C
)
Better
(
D
)
Good
(
E
)
Movie picture
(320×240)
2304×1728 5 9 14
60 sec × 1
1600×1200 11 20 28
1024×768 26 47 62
640×480 57 89 119
White Balance Auto, Daylight, Shade, Tungsten Light, Fluorescent light, Manual
Lens Focal Length 5.8 mm – 17.4 mm (Equivalent to 35 mm – 105
mm in 35 mm format)
Maximum Aperture f/2.6 – f/4.8
Lens Composition 6 elements in 5 groups (two aspherical
elements)
Zoom type Electrically driven
Picture Range 39.5 mm×29.6 mm (screen is filled) (Super
Macro mode)
Lens Barrier Electrically driven
Digital Zoom Capture Mode Max 4× (Combines with 3× optical zoom to give
zoom magnification equivalent to 12×)
Viewfinder Type Real-image zoom viewfinder
Magnification Wide 0.28×, Tele 0.78×
Diopter -1 m
-1
(at 3 m)