Sigma C21EN0291 SPECIFICATIONS

SPECIFICATIONS

Camera Type	Interchangeable Lens SLR Type Digital Camera
Storage Media	CompactFlash™ (CF) (TypeⅠ/Ⅱ), IBM MicroDrive™
Image Sensor Size	13.8 x 20.7mm
Lenses Used	Sigma SA Mount Lenses
Picture Angle	Equivalent to 1.7x the focal length of a lens when used on a
	35mm SLR camera.
Lens Mount	SA mount
Imaging Element Type	FOVEON® X3™ (CMOS)
Color Photo Detectors	10.29 Million (2268 Columns x 1512 Rows x 3 Layers)
Pixels	Effective: 3.43 Million X3™ Full Color Pixels
	(Total: 3.54 Million X3™ Full Color Pixels)
Aspect Ratio	3：2
Image Recording Format	Lossless compression RAW Data (12bit)
Resolution	HI：2268 x 1512 (approx. 8MB)
	MED：1512 x 1008 (approx.4MB)
(File Size)
	LOW：1134 x 756 (approx. 2MB)
Interfaces	IEEE1394, USB 1.1, Video Out (NTSC／PAL)
White Balance	8 Type	(Auto,	Sunlight, Shade, Overcast,	Incandescent,
	Fluorescent, Flash, Custom white balance)
Viewfinder Type	Pentaprism SLR Viewfinder
Viewfinder Frame Coverage	98％ horizontal, 97％ vertical
Viewfinder Magnification	0.77x (50mm F1.4 at infinity)
Eyepoint	18mm
Diopter Adjustment Range	－3dpt	to ＋1dpt
Auto Focus Type	TTL phase difference detection system
AF Operating Range	EV 2 to18（ISO100）
Focus Mode	Single AF, Continuous AF (AF Predict function)
Metering Systems	8-segment Evaluative Metering, Center Metering,
	Center-Weighted Average Metering
Metering Range	EV 1 to 20（with 50mm F1.4 at ISO100）
Exposure Modes	(P) Program AE、(A) Aperture Priority AE、
	(S) Shutter Speed Priority AE、(M) Manual
ISO Sensivity	ISO 100, 200, 400
Exposure Compensation	±3EV（in 1/2steps）
AE Lock	Push button type
Auto Bracketing	±3EV（in 1/2steps, Appropriate Exposure – Under Exposure
	– Over Exposure）
Shutter Type	Vertical-travel		metal focal plane shutter,	electronically
	controlled through entire speed range
Shutter Speeds	1/6000sec to 15sec. (ISO100), 1/6000sec. to 1sec. (ISO200,
	400), Flash Synchronization at 1/180sec.

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