Sigma C21EN0291 User Manual
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.
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)
(Total: 3.54 Million X3™ Full Color Pixels)
Aspect Ratio
3:2
Image Recording Format
Lossless compression RAW Data (12bit)
Resolution
(File Size)
(File Size)
HI:2268 x 1512 (approx. 8MB)
MED:1512 x 1008 (approx.4MB)
LOW:1134 x 756 (approx. 2MB)
MED:1512 x 1008 (approx.4MB)
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)
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
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
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
(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
controlled through entire speed range
Shutter Speeds
1/6000sec to 15sec. (ISO100), 1/6000sec. to 1sec. (ISO200,
400), Flash Synchronization at 1/180sec.
400), Flash Synchronization at 1/180sec.
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