Astonishing 46MP Resolution.
'Emotional Image Quality' that Speaks to
Your Inner Artist.
UPC Code : 00-85126-92797-4


Format Interchangeable lens SLR camera
Compatible Lenses SIGMA SA mount interchangeable lenses
Lens Mount SIGMA SA bayonet mount
Angle of View Equivalent to approx. 1.5 times the focal length of the lens (for 35mm cameras)
Image Sensor
Image Sensor X3 direct image sensor (CMOS)
Image Sensor Size 23.5×15.7mm
Pixels Effective Pixels 46MP (4,800×3,200×3 layers), Total Pixels 48MP
Aspect Ratio 3:2
Recording System
Storage Media Compact Flash (Type I, UDMA compatible)
Still Image Format Exif 2.3, DCF 2.0
Recording Mode Lossless compression RAW data(12-bit, High, Medium, Low), JPEG(High, Medium, Low)
Color Mode 7 types ( Standard, Vivid, Neutral, Portrait, Landscape, B&W, Sepia )
Capture File Size


HIGH Approx. 45 MB (4,704×3,136×3)
Medium Approx. 24 MB (3,264×2,176×3)
LOW Approx. 12 MB (2,336×1,568×3)


Fine Approx. 10 MB (4,704×3,136)
Normal Approx. 5.6 MB (4,704×3,136)
Basic Approx. 4.2 MB (4,704×3,136)
Fine Approx. 5.0 MB (3,264×2,176)
Normal Approx. 2.7 MB (3,264×2,176)
Basic Approx. 2.0 MB (3,264×2,176)
Fine Approx. 2.5 MB (2,336×1,568)
Normal Approx. 1.4 MB (2,336×1,568)
Basic Approx. 1.0 MB (2,336×1,568)
White Balance
Settings 8 types ( Auto, Daylight , Shade, Overcast, Incandescent, Fluorescent, Flash, Custom )
Type Pentaprism SLR viewfinder
Viewfinder Frame Coverage 98% vertical, 98% horizontal
Viewfinder Magnification 0.95x (50mmF1.4・∞)
Eye point 18mm
Diopter Adjustment Range -3dpt ~+1.5dpt
Auto Focus Type TTL phase difference detection system
AF Point 11 points twin cross sensor
AF Operating Range EV-1 ~+18 (ISO100)
Focus Mode Single AF, Continuous AF (with AF motion prediction function), Manual
AF Point Selection Automatic Selection, Manual Selection
Exposure Control
Metering Systems 77 segment Evaluative Metering, Spot Metering, Center Area Metering, Center-Weighted Average Metering
Metering Range EV1 ~ 20 (50mm F1.4:ISO100)
Exposure Control System (P) Program AE (Program Shift is possible), (S) Shutter Speed Priority AE, (A) Aperture Priority AE, (M) Manual
ISO Sensitivity ISO100,200,400,800,1600,3200,6400
Exposure Compensation ±3EV (in 1/3 stop increments)
Auto Bracketing Three or Five frames (in 1/3 steps, Appropriate Exposure-Under Exposure-Over Exposure)
Shutter Type Electronically Controlled Focal Plane Shutter
Shutter Speed 1/8000 – 30 sec.,Bulb (up to 30 sec. With Extended Mode: 2 min.)
Flash Connectivity Hot shoe (contact X synchronization at 1/180 sec. or less, with dedicated flash linking contact)
Built-in Flash Manual Pop-up Built-in flash, GN11 (17mm lens angle covered)
Sync Terminal Available
LCD Monitor
Type TFT color LCD monitor
Monitor Size 3.0"
LCD Pixels Approx. 460,000
Reviewing Images Single frame display, Multi display [9 frames], Zoom, Slide Show
LCD Monitor Language English / Japanese / German / French / Spanish / Italian / Chinese (Simplified) / Korean / Russian
Interfaces USB(USB2.0), Video Out (NTSC/PAL)
Power Source
Power Li-ion Battery Pack BP-21, Batterry Chager BC-21, AC Adapter SAC-4 (optional)
Dimensions and Weight
Dimensions 145.5 mm/5.7" (W) × 113.5 mm/4.4" (H) × 80.0 mm/3.1
Weight 700g/24.7oz. (without battery and card)
Shooting Speed
Continuous shooting speed High:5 frame/sec., Medium:6 frame/sec., Low:6 frame/sec.
Continuous Buffer High:Max. 7 frames, Medium:Max. 14 frames, Low:Max. 14 frames
Accessories Li-ion Battery BP-21, Battery Charger BC-21, USB Cable, Video Cable, Neck Strap, Eye Cap, Body Cap, Eyepiece Cap, SIGMA Photo Pro Disc, SD1 Instruction Manual