Nikon D3S Digital Camera

Body material

Magnesium alloy

Sensor

• 36 x 23.9 mm CMOS sensor
• FX format
• RGB Color Filter Array
• Built-in fixed low-pass filter
• 12.9 million total pixels
• 12.1 million effective pixels
• 3:2 aspect ratio

Image processor

Nikon EXPEED

A/D conversion

14 bit

Image sizes
(FX format)

• 4256 x 2832 [L; 12.1 MP]
• 3184 x 2120 [M; 6.8 MP]
• 2128 x 1416 [S; 3.0 MP]

Image sizes
(DX format)

• 2784 x 1848 [L; 5.1 MP]
• 2080 x 1384 [M; 2.9 MP]
• 1392 x 920 [S; 1.3 MP]]

Image sizes
(5:4 format)

• 3552 x 2832 [L; 10.0 MP]
• 2656 x 2120 [M; 5.6 MP]
• 1776 x 1416 [S; 2.5 MP]

File formats

• NEF (12-bit or 14-bit, compressed or lossless compressed RAW)
• NEF + JPEG
• TIFF
• JPEG (EXIF 2.21)

NEF compression

• Compressed 12/14-bit NEF (RAW, Lossless compressed): approx. 60-80%
• Compressed 12/14-bit NEF (RAW, Compressed): approx. 45-60%

Lens mount

• Nikon F mount with AF coupling and AF contacts
• No field of view crop (full-frame)
• When using DX lenses / DX mode 1.5x FOV crop

Usable lenses

• Type G or D AF NIKKOR: All functions supported
• DX AF NIKKOR: All functions supported except FX-format (36x24)/5:4 (30x24) image size
• AF NIKKOR other than type G or D: All functions supported except 3D Color Matrix Metering II
• AI-P NIKKOR: All functions supported except autofocus and 3D Color Matrix Metering II
• Non-CPU AI NIKKOR: Can be used in exposure modes A and M; electronic rangefinder can be used if maximum aperture is f/5.6 or faster; Color Matrix Metering and aperture value display supported if user provides lens data
* IX NIKKOR lenses cannot be used
* Excluding lenses for F3AF

Auto Focus

• 51 focus points (15 cross-type sensors)
• Multi-CAM 3500FX
• AF working range: -1 to +19 EV (ISO 100, normal temperature)
• Contrast Detect in Live View (Tripod) mode

Lens Servo

• Single Servo AF [S]
• Continuous Servo AF [C]
• Manual focus [M]
• Focus Tracking automatically activated by subject's status in [S] or [C] AF

Focus Point

• Single point from 51 or 11 focus points
• Liveview (Tripod mode): Contrast AF on a desired point anywhere within frame

AF Area Mode

• Single point AF
• Dynamic Area AF [9 points, 21 points, 51 points, 51 points (3D-tracking)]
• Automatic-area AF

Focus Lock

Focus can be locked by pressing shutter-release button halfway (single-servo AF) or by pressing AE-L/AF-L button

AF assist

External Speedlite only

Exposure modes

• Program Auto [P] with flexible program
• Shutter-Priority Auto [S]
• Aperture-Priority Auto [A]
• Manual [M]

Metering

TTL full-aperture exposure metering using 1005-pixel RGB sensor
• 3D Color Matrix Metering II (type G and D lenses); color matrix metering II (other CPU lenses); color matrix metering (non-CPU lenses if user provides lens data; metering performed)
• Center-weighted: Weight of 75% given to 8, 15, or 20 mm dia. circle in center of frame or weighting based on average of entire frame
• Spot: Meters approx. 4 mm dia. circle (about 1.5% of frame) centered on selected focus point (on center focus point when non-CPU lens is used)

Metering range

• 3D Color Matrix Metering: 0 to 20 EV
• Center-Weighted Metering: 0 to 20 EV
• Spot Metering: 2 to 20 EV
• At normal temperature (20°C/68°F), ISO 100 equivalent, f/1.4 lens

Meter coupling

CPU and AI

Exposure lock

Locked using AE-L/AF-L button

Exposure bracketing

• 2 to 9 frames
• 1/3, 1/2, 2/3 or 1 EV steps

Exposure compen.

• 5.0 EV
• 1/3, 1/2 or 1 EV steps

Sensitivity

• Default: ISO 200 - 6400 in 1/3, 1/2 or 1.0 EV steps
• Boost: 100 - 12800 in 1/3, 1/2 or 1.0 EV steps, HI2 = ISO 25600