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SPECIFICATIONS
Camera Type Interchangeable Lens SLR Type Digital Camera
Storage Media SD Card / Compatible with SDHC, Multi Media Card
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 14.06 Million (2652 Columns x 1768 Rows x 3 Layers)
Aspect Ratio 3：2
Image Recording Format Lossless compression RAW Data (12bit), JEPG
Resolution
HI：2640 x 1760
MED：1872 x 1248, LOW：1312 x 880
Interfaces USB 2.0, 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, 98％ vertical
Viewfinder Magnification 0.9x (50mm F1.4 at infinity)
Eyepoint 18mm
Diopter Adjustment Range
-
3dpt to +1.5dpt
Auto Focus Type TTL phase difference detection system
AF Operating Range EV 0 to 18 (ISO100)
Focus Mode Single AF, Continuous AF (AF Predict function), MF
Metering Systems
Evaluative Metering, Center-Weighted Average Metering,
Center Area Metering, Spot 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 (50), 100, 200, 400, 800, 1600, (3200)
*( )Extended Mode
Exposure Compensation ±3EV (in 1/3steps)
AE Lock Push button type
Auto Bracketing
Three or five frames (in 1
/
3steps, Appropriate Exposure
–
Under Exposure
–
Over Exposure)
Shutter Type
Vertical-travel metal focal plane shutter, electronically
controlled through entire speed range