Nikon's high-resolution full-frame DSLR masterpiece with 45.7MP and class-leading dynamic range.
The Nikon D850 was introduced in July 2017 and is widely regarded as the peak of Nikon's full-frame DSLR development. The 45.7MP back-side illuminated CMOS sensor lacks an optical low-pass filter and delivers resolving power that rivals medium-format digital backs in controlled conditions. Its combination of high resolution, wide dynamic range, strong high-ISO performance, and a 153-point AF system made it the reference body for landscape, studio, wildlife, and sports photographers in the Nikon F ecosystem.
The 45.7MP full-frame BSI CMOS sensor pairs with the EXPEED 5 processor. The 153-point Multi-CAM 20K AF system provides 99 cross-type points, covering the frame more comprehensively than any earlier Nikon DSLR. At 7fps the burst rate covers most professional applications; with the optional MB-D18 grip and EN-EL18a/b battery the rate extends to 9fps. 4K video records using the full sensor width without a crop. Battery life is rated at approximately 1840 shots per charge using the EN-EL15a. At approximately 1005g with battery and XQD card the body is substantial. Dual card slots accept XQD and SD simultaneously for backup or overflow.
In use the D850's primary characteristic is detail extraction at base ISO: 45.7MP on a full-frame sensor resolves fine texture and supports large-format print sizes or significant post-production cropping. Dynamic range at base ISO is among the widest available from a full-frame DSLR, providing latitude for recovery in high-contrast scenes. The 153-point AF system is reliable across subjects at 7fps, extending to birds in flight and field sports. The full-width 4K is clean and suitable for broadcast and commercial production. The body's size and weight require deliberate support choices for extended handheld use.
On the used market the D850 holds strong value reflecting sustained demand. Shutter life is rated at 200,000 actuations — higher than most full-frame DSLRs; verify count via EXIF. The XQD slot requires XQD or CFexpress Type B cards (with firmware update); the SD slot accommodates standard SD. Condition checks: sensor for dust, AF motor response across the full point spread, and tilting touchscreen for responsiveness. The Nikon Z7 II provides equivalent resolution in the Z mirrorless system at comparable used prices. A defining reference-grade DSLR in the Nikon F ecosystem.