Engineering:Nikon D850

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Short description: Digital single-lens reflex camera
Nikon D850
20171009 D850 front.jpg
A Nikon D850 camera with attached optional MB-D18 battery grip
Overview
TypeDigital single-lens reflex
Released24 August 2017
Lens
LensInterchangeable, Nikon F-mount
Sensor/medium
Sensor45.4 M pixels (8,256 × 5,504) Nikon FX format
Sensor typeCMOS BSI
Sensor size35.9 mm x 23.9 mm , 4.35 μm pixel size
Film speed64–25,600 in 1, 1/2 or 1/3 EV steps (down to 32 and up to 102,400 as expansion)
Recording mediumDual Card slots: One XQD slot and the second slot supporting SD/SDHC/SDXC
Focusing
Focus modesSingle-servo AF (AF-S); Continuous-servo AF (AF-C); auto AF-S/AF-C selection (AF-A), manual (M)
Focus areasMulti-CAM 20K autofocus sensor module with TTL phase detection and fine-tuning, and 153 focus points (including 99 cross-type sensors and 15 sensors that support f/8)
Exposure/metering
Exposure modesProgrammed Auto [P] with flexible program; Shutter-Priority Auto [S]; Aperture Priority Auto [A]; Manual [M]
Exposure meteringTTL exposure metering using approximately 180K (180,000) pixels RGB sensor
Flash
FlashNo
Shutter
ShutterElectronically controlled vertical-travel focal-plane mechanical shutter Electronic front-curtain shutter available in quiet shutter-release, quiet continuous shutter-release, and mirror up release modes
Shutter speed range30 s – 1/8000 s, bulb
Continuous shooting7 frames/sec or 9 frames/sec with a battery grip, up to 51 frames (raw) in 14-bit lossless. 170 in 12-bit lossless
Viewfinder
ViewfinderOptical, 100% frame coverage
General
Video recording4K up to 30 fps
1080p up to 60 fps
LCD screen3.2-inch tilting TFT LCD with 2.359 million dots with touchscreen
BatteryEN-EL15a
Dimensions146×124×78.5 mm (5.75×4.88×3.09 in)
Weight915 grams (2.017 lb) (body only)
1,005 grams (2.216 lb) (including battery)[1]
Made inThailand
Chronology
PredecessorNikon D810
SuccessorNikon Z 8

The Nikon D850 is a professional-grade full-frame digital single-lens reflex camera (DSLR) produced by Nikon.[2] The camera was officially announced on July 25, 2017 (the 100th anniversary of Nikon's founding), launched on August 24, 2017, and first shipped on September 8, 2017.[3] Nikon announced it could not fill the preorders on August 28, 2017 and filled less than 10% of preorders on the first shipping day.[4] It is the successor to the Nikon D810.

The D850 is the first Nikon DSLR featuring a back-illuminated image sensor claiming overall a one-stop image quality (image noise) improvement.[5] This camera was the first full frame DSLR achieving 100 points at Dxomark.[6] The D850 also won Camera of the Year for 2017 at Imaging Resource.[7]

Rear of the camera with articulating screen

Features

Logo for Nikon D850
  • Nikon FX format 45.7 megapixel back-illuminated (BSI) CM sensor
  • 4K UHD video in 30p, 25p, and 24p uncropped in MOV or MP4 encoding and simultaneously uncompressed (HDMI 2.0). New focus peaking aid.[8]
  • Slow motion video with up to 120 frames-per-second (fps) in 1080p
  • Electronic image stabilization (vibration reduction, VR) in 1080p DX format video. This has shown a strong effect in practice.[9]
  • New viewfinder with 100% frame coverage and 0.75× magnification
  • Nikon EXPEED5 image processor
  • Active D-Lighting (five levels) for the first time also in video
  • 180K pixel RGB metering system.
  • Highlight-weighted metering preventing blown highlights or underexposed shadows. Additionally Highlight Display with Zebra Stripes and full aperture metering during live view and video
  • Multi-CAM 20K autofocus module with TTL phase detection and fine-tuning, and 153 focus points (including 99 cross-type sensors and 15 sensors that support f/8), of which 55 (35 cross-type sensors and 9 f/8) sensors) are available for selection. Autofocus sensor joystick selector.
  • Focus-shift mode (stacking) with special macro mode to shoot a sequence of up to 300 frames[5]
  • Live view mode with new Pinpoint autofocus[8]
  • Silent Photography mode in live view with up to 6 fps
  • 8K resolution or 4k Ultra HD silent timelapse video / intervalometer controlled mode up to 9999 frames
  • Built-in image sensor cleaning
  • 7 fps continuous shooting for up to 51 raw images (14-bit lossless raw). Buffer jumps to 170 shots in 12-bit lossless raw. Can shoot 9 frames/s with optional battery grip and larger EN-EL18 battery.
  • 3.2 inch 2.359-million dot tilting LCD touchscreen
  • ISO 64–25600, selectable in 0.3, 0.5, 0.7, 1, or 2-stop increments. ISO expansion increases the range to 32–102400.
  • Retouch Menu: D-Lighting, Distortion Control, Filter Effects, Image Overlay, Monochrome, NEF (raw), Processing, Perspective Control, Red-Eye Correction, Resize, Side-by-Side Comparison, Straighten, Trim, Trim Movie
  • Selectable in-camera ISO noise reduction applied in post-processing
  • New fast batch processing of many NEF (raw) images
  • No Built-in flash, but an optional wireless radio flash control (like the Nikon D5 and Nikon D500) allows control of compatible external flashes.
  • Film negative scanner with optional ES-2 Film Digitizing Adapter
  • File formats include JPEG, TIFF, NEF (Nikon's raw image format compressed and lossless compressed), and JPEG+NEF (JPEG size/quality selectable)
  • Dual memory card slot - XQD slot and SD / SDHC/ SDXC. SD slot is UHS-II compliant
  • Wi-Fi and Bluetooth Low Energy
  • Button illumination
  • Magnesium alloy body with weather sealing
  • No optical low-pass filter[10]

With the camera's initial firmware version Wi-Fi only works with Nikon's proprietary "SnapBridge" app, this also applies to other Nikon models. Since a firmware updated in May 2019 Wi-Fi was opened to third party applications.[11]

Reception

External media
Images
Nikon D850 sample, review and user images, >40MPix. Google Image search
Nikon D850 images >30MPix at Flickr
Video
Nikon D850 4k UHD sample, review and user videos: Google search
Nikon D850 4k UHD sample, review and user videos: Youtube
Timelapse Nikon D850 8k UHD sample, review and user videos: Google search

The D850 was awarded best Professional DSLR camera at the 2018 TIPA World Awards.[12]

The D850 is also the first DSLR camera to achieve 100 points on the DxOMark sensor review.[6]

The Verge and Fstoppers have compared the Nikon D850 favourably to the Canon 5D Mark IV.[13][14] A wildlife photography needs (autofocus, noise, speed) review favours the D850 compared to other Nikons with special regard to the new viewfinder.[15]

Comparisons with the Nikon D810 or Nikon D800E show significant image noise improvement.[16][17][18]

Nikon D850 produced better image quality than the Canon 5D Mark IV.

The D850 won Camera Grand Prix (ja) Readers Award and Editors Award in 2018.[19]

References

  1. ↑ "Nikon D850: Digital Photography Review". https://www.dpreview.com/products/nikon/slrs/nikon_d850. 
  2. ↑ "Development Of Digital SLR Camera Nikon D850". Nikon. https://www.nikonusa.com/en/about-nikon/press-room/press-release/j47iarx5/Development-Of-Digital-SLR-Camera-Nikon-D850.html. 
  3. ↑ "Nikon D850 is a Salvo Against Sony and Canon" (in en-US). News Ledge. 2017-08-24. https://www.newsledge.com/nikon-d850-announced/. 
  4. ↑ "Nikon is Sorry That the D850 Sold Out Before It's Even Out". Petapixel. August 28, 2017. https://petapixel.com/2017/08/28/nikon-sorry-d850-sold-even/. 
  5. ↑ 5.0 5.1 Nikon D850 Review Imaging Resource
  6. ↑ 6.0 6.1 "Nikon D850 Sensor Review: First DSLR to hit 100 points". October 6, 2017. https://www.dxomark.com/nikon-d850-sensor-review-first-dslr-hit-100-points/. 
  7. ↑ "Camera of the Year 2017: Best Overall!". http://www.imaging-resource.com/news/2018/01/05/camera-of-the-year-2017-best-overall. 
  8. ↑ 8.0 8.1 Nikon D850 hands-on Trusted reviews
  9. ↑ Nikon D850 Electronic VR Alex Ortega
  10. ↑ "Nikon D850 Sensor Review: First DSLR to hit 100 points - DxOMark". DxOMark. 6 October 2017. https://www.dxomark.com/nikon-d850-sensor-review-first-dslr-hit-100-points/. 
  11. ↑ Wegner, Gunther (2019-05-09). "Finally! Free WiFi with Nikon firmware update for D850, D500, D7500 and D5600". https://lrtimelapse.com/de/news/free-wifi-nikon-firmware-update-d850-d500-d7500-d5600/. 
  12. ↑ "Nikon D850". https://www.tipa.com/en-en/awards/nikon-d850. 
  13. ↑ "Nikon's new D850 has 45.7 megapixels and enough features to tempt Canon shooters". The Verge. https://www.theverge.com/circuitbreaker/2017/8/24/16193250/nikon-d850-dslr-camera-45-megapixels. 
  14. ↑ "Why the Nikon D850 Could Make the Canon 5D Mark IV Obsolete" (in en-US). Fstoppers. 2017-08-23. https://fstoppers.com/originals/why-nikon-d850-could-make-canon-5d-mk-iv-obsolete-193254. 
  15. ↑ Nikon D850 review. The best wildlife photography camera ever made Richard Peters Photography
  16. ↑ "Test Nikon D850 – visoke ISO nastavitve - Fotoinfo". http://foto-info.si/test-nikon-d850-visoke-iso-nastavitve/. 
  17. ↑ "Nikon D850 ISO test – drugi del (second part) - Fotoinfo". http://foto-info.si/nikon-d850-iso-test-drugi-del-second-part/. 
  18. ↑ Nikon D850 vs. D800E high ISO comparison Borut Furlan
  19. ↑ "Camera Grand Prix 2018". http://www.cjpc.jp/gra/2018/grandprix18E.html. 

External links



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