Sigma sd Quattro Mirrorless Digital Camera

Model #C40900

USA Version
Sigma c40900 1
Sigma c40900 1
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Viewfinder Size Not Specified By Manufacturer
Viewfinder Magnification Approx. 1.09x
Viewfinder Coverage 100%
Viewfinder Eye Point 21.00 mm
Viewfinder Pixel Count 2,360,000
Viewfinder Type Electronic
Screen Coverage 100%
Display Screen 3" Rear Screen LCD (1,620,000)
Diopter Adjustment - 4 to +2 m


Operating/Storage Temperature Operating32 to 104°F (0 to 40°C)
AC Power Adapter SAC-7 (Optional)
Battery 1x BP-61 Rechargeable Lithium-ion Battery Pack


Weight 22.05 oz / 625 g without battery and card
Dimensions (WxHxD) 5.8 x 3.7 x 3.6" / 147.0 x 95.1 x 90.8 mm


Connectivity HDMI C (Mini), Micro-USB, Wired Remote Port
Internal Memory None


Lens Mount Sigma SA
Camera Format APS-C (1.5x Crop Factor)
Pixels Actual: 33 MegapixelEffective: 29 Megapixel
Image Stabilization None
Memory Card Type SDSDHCSDXC
Bit Depth 14-bit
File Formats Still Images: JPEG, RAW
Max Resolution 19.6 MP: 5424 x 3616
Aspect Ratio 3:2
Sensor Type / Size CMOS, 23.5 x 15.5 mm

Focus Control

Focus Mode Automatic (A), Continuous-servo AF (C), Single-servo AF (S)
Focus Type Auto & Manual
Autofocus Points Phase Detection:9


Max Sync Speed 1 / 180 seconds
Dedicated Flash System TTL
External Flash Connection Hot Shoe, PC Terminal
Built-in Flash No

Exposure Control

Shutter Type: Electronic & MechanicalSpeed: 1/4000 - 30 second, Bulb Mode
ISO Sensitivity Auto, 100-6400
White Balance Modes Auto, Color Temperature, Custom, Daylight, Flash, Fluorescent, Incandescent, Overcast, Shade
Exposure Modes Modes: Aperture Priority, Manual, Program, Shutter PriorityMetering Range: EV 0.0 - EV 17.0Compensation: -5 EV to +5 EV (in 1/3 EV steps)
Metering Method Center-weighted average metering, Evaluative metering, Spot metering
Remote Control CR-31 Cable Release Switch (Optional)
Continuous Shooting Up to 3.6 fps at 19.6 MP for up to 14 frames in raw formatUp to 5.1 fps at 4.9 MP for up to 28 frames in raw format

AV Recording

Video Recording No
Product Highlights
  • 29MP APS-C Foveon X3 Quattro CMOS Sensor
  • Dual TRUE III Imaging Processing Engine
  • Sigma SA Lens Mount
  • 2.36m-Dot Electronic Viewfinder
  • 3.0" 1.62m-Dot Main LCD & Sub Monitor
  • Phase & Contrast-Detect Hybrid AF System
  • Super-Fine Detail Exposure Mode
  • ISO 6400 and 3.6 fps Continuous Shooting
  • Quick Set Button; Lock Switch
  • Focus Peaking; Lossless Compressed Raw
In The Box
  • Sigma sd Quattro Mirrorless Digital Camera
  • BP-61 Rechargeable Li-Ion Battery Pack
  • BC-61 Battery Charger with AC Cable
  • USB Cable
  • Strap
  • Body Cap
  • Limited 1-Year Warranty
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