Nikon D4S

{{short description|Digital camera model}}

{{Infobox camera

| camera_name = Nikon D4S

| image = Nikon D4S Front DS7 4250 PK.jpg

| maker = Nikon

| type = Digital single-lens reflex camera

| sensor = 36.0 mm × 23.9 mm, Nikon FX format{{cite web|last=Lowensohn|first=Josh|title=Nikon's fastest DSLR gets faster with the D4S in March|url=https://www.theverge.com/2014/2/24/5444142/nikons-fastest-dslr-gets-faster-with-the-d4s-in-march|work=The Verge|publisher=Vox Media|access-date=25 February 2014}}

| sensor_type = CMOS

| res = 4928 × 3280 pixels
(16.2 megapixels)

| lens_mount = Nikon F-mount

| lens = Interchangeable

| flash = No integrated flash, external only

| shutter = Electronically controlled vertical-travel focal-plane shutter

| shutterRange = 30 to 1/8000 second and bulb

| metering = 91,000 pixels RGB TTL exposure metering sensor

| emode = Programmed Auto [P], Shutter-Priority Auto [S], Aperture-Priority Auto [A], Manual [M]

| mmode = Center-weighted, 3D color matrix metering III, Spot

| farea = 51-area Nikon Advanced Multi-CAM 3500FX

| fmode = Auto selection (AF-A), Continuous-servo (AF-C), Single-servo AF (AF-S), Face-Priority AF (Live View and D-Movie only), Manual (M) with electronic rangefinder

| cont = 11 frame/s

| viewfinder = Optical-type fixed eye level pentaprism, 100% coverage, 0.7x magnification

| speedRange = ISO equivalency 100 to 25,600 in 1/3, 1/2 or 1.0 EV steps, Boost: 50–409,600 in 1/3, 1/2 or 1.0 EV steps

| flbkt = 2-9 frames in steps of 1/3, 1/2, 2/3 or 1 EV

| WB = Auto, Presets (12), Manual, and Color temperature in kelvins

| wbbkt = 2 to 9 frames in steps of 1, 2 or 3 EV

| rearLCD = 3.2-inch diagonal, (921,000 dots), TFT VGA

| storage = One CompactFlash (Type I) card slot, one XQD card slot

| battery = Li-Ion EN-EL18a (2,500 mAh)

| dimensions = {{Convert|160|*|157|*|91|mm|in|abbr=on}}{{cite web|last=Grunin|first=Lori|title=Nikon D4S hits ISO 409600, 11fps|url=http://reviews.cnet.com/digital-cameras/nikon-d4s-body-only/4505-6501_7-35835234.html|work=CNET|publisher=CBS Interactive|access-date=25 February 2014}}

| weight = {{Convert|1180|g|abbr=on}}

| date = 24 February 2014

| made_in = {{JPN}}

| predecessor = Nikon D4

| successor = Nikon D5

}}

The Nikon D4S is a full frame professional DSLR camera announced by Nikon Corporation on February 25, 2014 to succeed the D4 as its flagship DSLR.{{cite web|url=http://www.nikon.com/news/2014/0225_dslr_01.htm |title=Digital SLR Camera Nikon D4S |publisher=Nikon Corporation |date=January 25, 2014 |access-date=August 6, 2014 |url-status=dead |archive-url=https://web.archive.org/web/20140803184917/http://www.nikon.com/news/2014/0225_dslr_01.htm |archive-date=August 3, 2014 }} The D4S offers a number of improvements over its predecessor including a new image sensor, new image processor, new battery, improved ergonomics and expanded ISO range.{{cite web|last=Cade|first=DL|title=Nikon Finally Pulls Back the Curtain on the D4s: A Less Noisy, Faster Version of the D4|url=http://petapixel.com/2014/02/24/nikon-finally-pulls-back-curtain-d4s-faster-version-d4/|access-date=25 February 2014|publisher=PetaPixel|date=24 February 2014}}{{cite web |last=Britton |first=Barney |url=http://www.dpreview.com/news/2014/02/25/nikon-d4s-hands-on-and-interview/ |title=Nikon D4s: CP+ Hands-on and interview |publisher=Digital Photography Review |date=February 25, 2014 |access-date=August 6, 2014}} Additionally, improved auto focus (AF) algorithms and a new AF Tracking mode were introduced together with a new option of RAW image capture in full resolution (16{{nbsp}}MP) or a "Small" file (4{{nbsp}}MP).{{cite web |url=https://www.engadget.com/2014/02/24/nikon-d4s-dslr-camera/ |title=Nikon's new D4S DSLR improves speed and focusing, adds ISO settings up to 409,600 |author=Mat Smith |publisher=Engadget|date=February 24, 2014}}

In May 2014, the D4S received a Technical Image Press Association (TIPA) 2014 Award in the category of "Best Digital SLR Professional".{{cite web|url=http://www.tipa.com/english/award-details.php?iId=3635|title=Best Digital SLR Professional: Nikon D4S|publisher=Technical Image Press Association|date=2014|access-date=August 6, 2014|url-status=dead|archive-url=https://web.archive.org/web/20140809234036/http://www.tipa.com/english/award-details.php?iId=3635|archive-date=August 9, 2014}}{{cite web|url=http://www.nikon.com/news/2014/0509_award_01.htm| title=Nikon receives 4 TIPA Awards 2014| publisher=Nikon| date=May 9, 2014 |access-date=August 6, 2014}} In August 2014, the D4S received a European Imaging and Sound Association (EISA) award in the category "European Professional DSLR Camera 2014-2015".{{cite web|url=http://www.eisa.eu/awards/photography/41/european-professional-dslr-camera-2014-2015.html|title=EUROPEAN PROFESSIONAL DSLR CAMERA 2014-2015 - Nikon D4s|publisher=European Imaging and Sound Association|date=2014|access-date=August 24, 2014|url-status=dead|archive-url=https://web.archive.org/web/20140829020233/http://www.eisa.eu/awards/photography/41/european-professional-dslr-camera-2014-2015.html|archive-date=August 29, 2014}}

The D4S was superseded by the Nikon D5, announced on January 6, 2016.

The D4S was discontinued in December 2016.