Pentax Optio 555 manual Main Specifications, 136

7 Appendix

Main Specifications

Type	Fully automatic compact-type digital still camera with built-in zoom lens
Effective Pixels	5.0 megapixels
Sensor	5.25 megapixels (total pixels) 1/1.8 inch interline transfer CCD with a
	primary color filter
Recorded Pixels	Still	2592 × 1944 pixels, 2048 × 1536 pixels,1600 × 1200
		pixels, 1024 × 768 pixels, 640 × 480 pixels
	Movie	320 × 240 pixels
Sensitivity	Auto, manual (equivalent to ISO 64, 100, 200, 400)
File Format	Still	JPEG (Exif2.2), TIFF, DCF, DPOF, PRINT Image
		Matching II
	Movie	Mov (Quick Time Motion), 15fps
Quality Level	“TIFF”, “Good”, “Better”, “Best”
Storage Medium	SD Memory Card, MultiMediaCard

Image Storage Capacity

	Quality levels	TIFF	Best	Better	Good	Movie images	Voice
Recorded pixels			(C)	(D)	(E)	(320 × 240)	recording
2595	× 1944	0	Approx. 4	Approx. 8	Approx. 14
2048	× 1536	–	Approx. 7	Approx. 12	Approx. 18
1600	× 1200	–	Approx. 11	Approx. 20	Approx. 27	Approx. 40	Approx. 30
1024 × 768		–	Approx. 25	Approx. 45	Approx. 56
640	× 480	–	Approx. 53	Approx. 82	Approx. 100

• When using a 16MB SD Memory Card

White Balance	Auto, Daylight, Shade, Tungsten Light, Fluorescent Light (W),
	Fluorescent Light (N), Fluorescent Light (D), Manual
Lens	Focal Length	7.8 mm – 39 mm (Equivalent to 37.5 mm – 187.5 mm
		in 35 mm format)
	Max. aperture	f/2.8 – f/4.6
	Lens Composition9 elements in 7 groups (two aspherical elements)
	Zoom type	Electrically driven
	Picture Range	33.7 mm × 24.7 mm (screen is filled) (using super
		macro mode or manual focus at max, WIDE position)
	Lens Barrier	Electrically driven
Digital Zoom	Capture mode	Max. 4× (Combines with 5× optical zoom to give
		zoom magnification equivalent to 20×)
Viewfinder	Type	Real-image zoom viewfinder
		(Diopter adjustment in the range of –3 to +1m–1)
	Magnification	Wide 0.37×, Tele 1.66×
LCD Monitor	1.5 inch low-temperature polysilicon TFT color LCD monitor with 113
	kilo pixels (with backlight)

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