Nikon 16.6 Mega pixels D4S DSLR
Type:Single-lens reflex digital camera
Lens mount:Nikon F mount (with AF coupling and AF contacts)
Dust-reduction System:Image sensor cleaning, Image Dust Off reference data (optional Capture NX 2 software required)
Image size (pixels):FX (36x24) image area: 4928 x 3280 (L), 3696 x 2456 (M), 2464 x 1640 (S) 1.2x (30x20) image area: 4096 x 2720 (L), 3072 x 2040 (M), 2048 x 1360 (S) DX (24x16) image area: 3200 x 2128 (L), 2400 x 1592 (M), 1600 x 1064 (S) 5 : 4 (30x24) image area: 4096 x 3280 (L), 3072 x 2456 (M), 2048 x 1640 (S) FX-format photographs taken in movie live view (16:9): 4928 x 2768 (L), 3696 x 2072 (M), 2464 x 1384 (S) DX-format photographs taken in movie live view (16:9): 3200 x 1792 (L), 2400 x 1344 (M), 1600 x 896 (S) FX-format photographs taken in movie live view (3:2): 4928 x 3280 (L), 3696 x 2456 (M), 2464 x 1640 (S) DX-format photographs taken in movie live view (3:2): 3200 x 2128 (L), 2400 x 1592 (M), 1600 x 1064 (S) Note: A DX-based format is used for photographs taken using the DX (24x16) 1.5x image area; an FX-based format is used for all other photographs.
File format:NEF (RAW): 12 or 14 bit, lossless compressed, compressed, or uncompressed; small size available (12-bit uncompressed only) TIFF (RGB) JPEG: JPEG-Baseline compliant with fine (approx. 1 : 4), normal (approx. 1 : 8), or basic (approx. 1 : 16) compression (Size priority); Optimal quality compression available NEF (RAW)+JPEG: Single photograph recorded in both NEF (RAW) and JPEG formats
Picture Control System:Standard, Neutral, Vivid, Monochrome, Portrait, Landscape; selected Picture Control can be modified; storage for custom Picture Controls
Dual card slots:Either card can be used for primary or backup storage or for separate storage of NEF (RAW) and JPEG images; pictures can be copied between cards.
Frame coverage:FX (36x24): Approx. 100% horizontal and 100% vertical 1.2x (30x20): Approx. 97% horizontal and 97% vertical DX (24x16): Approx. 97% horizontal and 97% vertical 5:4 (30x24): Approx. 97% horizontal and 100% vertical
Focusing screen:Type B BriteView Clear Matte Mark VIII screen with AF area brackets (framing grid can be displayed)
Compatible lenses:Compatible with AF NIKKOR lenses, including type G, E, and D lenses (some restrictions apply to PC lenses) and DX lenses (using DX 24x16 1.5x image area), AI-P NIKKOR lenses, and non-CPU AI lenses (exposure modes A and M only). IX NIKKOR lenses, lenses for the F3AF, and non-AI lenses can not be used. The electronic rangefinder can be used with lenses that have a maximum aperture of f/5.6 or faster (the electronic rangefinder supports the 11 focus points with lenses that have a maximum aperture of f/8 or faster).
Release mode:S (single frame), CL (continuous low speed), CH (continuous high speed), Q (quiet shutter-release), self-timer, MUP (mirror up)
Metering method:Matrix: 3D color matrix metering III (type G, E, and D lenses); color matrix metering III (other CPU lenses); color matrix metering available with non-CPU lenses if user provides lens data Center-weighted: Weight of 75% given to 12 mm circle in center of frame. Diameter of circle can be changed to 8, 15, or 20 mm, or weighting can be based on average of entire frame (non-CPU lenses use 12-mm circle) Spot: Meters 4 mm circle (about 1.5% of frame) centered on selected focus point (on center focus point when non-CPU lens is used)
Exposure mode:Programmed auto with flexible program (P); shutter-priority auto (S); aperture-priority auto (A); manual (M)
ISO sensitivity (Recommended Exposure Index):ISO 100 - 25600 in steps of 1/3, 1/2, or 1 EV. Can also be set to approx. 0.3, 0.5, 0.7, or 1 EV (ISO 50 equivalent) below ISO 100 or to approx. 0.3, 0.5, 0.7, 1, 2, 3, or 4 EV (ISO 409600 equivalent) above ISO 25600; auto ISO sensitivity control available
Lens servo:Autofocus (AF): Single-servo AF (AF-S); continuous-servo AF (AF-C); predictive focus tracking automatically activated according to subject status Manual focus (M): Electronic rangefinder can be used
Flash mode:Front curtain sync, slow sync, rear-curtain sync, red-eye reduction, red-eye reduction with slow sync, slow rear-curtain sync, off, Auto FP High-Speed Sync supported
Nikon Creative Lighting System (CLS):Advanced Wireless Lighting supported with SB-910, SB-900, SB-800, or SB-700 as a master flash, and SB-600 or SB-R200 as remotes, or SU-800 as commander; Auto FP High-Speed Sync and modeling illumination supported with all CLS-compatible flash units except SB-400 and SB-300; Flash Color Information Communication and FV lock supported with all CLS-compatible flash units
White balance:Auto (2 types), incandescent, fluorescent (7 types), direct sunlight, flash, cloudy, shade, preset manual (up to 6 values can be stored, spot white balance measurement available during live view), choose color temperature (2500 K-10000 K), all with fine-tuning.
Frame size (pixels) and frame rate:1920 x 1080; 60 p (progressive), 50 p, 30 p, 25 p, 24 p 1920 x 1080 crop; 30 p, 25 p, 24 p 1280 x 720; 60 p, 50 p 640 x 424; 30 p, 25 p Actual frame rates for 60 p, 50 p, 30 p, 25 p, and 24 p are 59.94, 50, 29.97, 25, and 23.976 fps respectively; all options support both high and normal image quality