Nikon D3S

Nikon D3S
Overview
TypeDigital single-lens reflex camera
Released14 October 2009
Lens
LensInterchangeable, Nikon F-mount
Sensor/medium
Sensor36.0 mm × 23.9 mm CMOS, Nikon FX format|DX format
Sensor makerNikon
Maximum resolution12.1 effective megapixels (4,256 × 2,832 pixels)
Film speedISO equivalency 200 to 12800 in 1/3, 1/2 or 1.0 EV steps, Boost: 100–102400 in 1/3, 1/2 or 1.0 EV steps
Storage mediaTwo CompactFlash (Type I) card slots
Focusing
Focus modesSingle-servo AF (S), Continuous-servo AF (C), Manual
Focus areas51-area Nikon Multi-CAM 3500FX
Focus bracketingnone
Exposure/metering
Exposure modesProgrammed Auto [P], Shutter-Priority Auto [S], Aperture-Priority Auto [A], Manual [M]
Exposure meteringTTL full aperture exposure metering system
Metering modes1,005-pixel RGB 3D Color Matrix Metering II, Variable Center-Weighted, Spot AF
Flash
Flashn/a
Flash bracketing2-9 frames in steps of 1/3, 1/2, 2/3 or 1 EV
Shutter
ShutterElectronically controlled vertical-travel focal-plane shutter
Shutter speed range30 to 1/8000 second and bulb
Continuous shooting9 frame/s (11 frame/s in DX crop mode)
Viewfinder
ViewfinderOptical-type fixed eye level pentaprism
Image processing
White balanceAuto, Presets (5), Manual, and Color temperature in kelvins
WB bracketing2 to 9 frames, 10,20,30 MIRED steps
General
LCD screen3-inch diagonal, 307,000 pixels (920,000 dots), TFT VGA
BatteryLi-ion EN-EL4a
Optional battery packsEH-6 AC Adapter
Weight1,240 g (2.73 lb)
Made in Japan
Chronology
PredecessorNikon D3
SuccessorNikon D4

The Nikon D3S is a 12.1-megapixel professional-grade full frame (35mm) digital single-lens reflex camera (DSLR) announced by Nikon Corporation on 14 October 2009. The D3S is the fourth camera in Nikon's line to feature a full-frame sensor, following the D3, D700 and D3X. It is also Nikon's first full-frame camera to feature HD (720p/30) video recording. While it retains the same number of pixels as its predecessor, the imaging sensor has been completely redesigned. Nikon claims improved ultra-high image sensor sensitivity with up to ISO 102400, HD movie capability for extremely low-lit situations, image sensor cleaning, optimized workflow speed, improved autofocus and metering, enhanced built-in RAW processor, quiet shutter-release mode, up to 4,200 frames per battery charge and other changes compared with the D3. It was replaced by the D4 as Nikon's high speed flagship DSLR.