Nikon D850 (2017)

At 1005 grams with battery, it balances in the hand like a tool built to last—dense, deliberate, and humming with quiet confidence.

Overview

The Nikon D850 is a digital single-lens reflex camera that Nikon launched on August 24, 2017. Marketed as Nikon's best DSLR, it emerged not as a specialist tool but as a universal performer—capable of handling landscapes, portraits, studio work, and even demanding video tasks. Unlike the more expensive Nikon D5, which prioritizes speed for sports and action, the D850 aimed higher in resolution and versatility, quickly becoming one of the most popular full-frame DSLRs among professionals and serious enthusiasts.

Built around a 45.7-megapixel BSI-CMOS sensor, the D850 delivers exceptional dynamic range and fine detail, particularly in still photography. The Expeed 5 image processor handles the massive data flow efficiently, enabling a continuous shooting speed of 7 frames per second, which can be pushed higher with optional accessories. Owners report that the autofocus system, particularly its facial recognition capability, reliably locks onto eyes with precision, making it a favorite for portrait work.

Despite its technical prowess, the D850 isn’t without critique. Some users note it lacks the overall ergonomic brilliance of Canon’s 5DS, a subtle but telling observation when comparing high-resolution DSLRs side by side. Still, its dual memory card slots—one for SD and one for XQD—offer robust media flexibility, and the full-frame 4K UHD video capability at 24 or 30 fps brought cinema-grade resolution to Nikon’s DSLR line at a time when many competitors were still cropping heavily. The camera is manufactured in Thailand and features an orientation sensor for accurate image rotation metadata.

Specifications

Type	Single-lens reflex digital camera
Resolution	45.7MP
Sensor size	35.9 x 23.9 mm
Sensor type	BSI-CMOS
Processor	Expeed 5
ISO range	64–25,600 (expandable to 32–102,400)
Lens mount	Nikon F-mount
Continuous shooting speed	7 FPS
Video	4K UHD at 24/30 fps
Memory card slots	two slots: one for an SD card and another for an XQD card
Weight (body only)	915 g (2.017 lb)
Weight (inc. batteries)	1005 g (2.22 lb)
Dimensions	146 x 124 x 79 mm
Crop modes	Includes 1:1 crop mode
Firmware version	1.31 / 25 April 2024
Country of manufacture	Thailand

Key Features

45.7MP BSI-CMOS Sensor

The heart of the D850 is its backside-illuminated CMOS sensor, a design choice that improves light gathering efficiency compared to traditional front-side sensors. With 45.7 effective megapixels and a pixel size of approximately 4.35µm, it strikes a rare balance between resolution and dynamic range. The sensor measures 35.9 x 23.9 mm), fitting Nikon’s FX format, and delivers files with exceptional detail and tonal gradation. According to testing, the diffraction-limited aperture is f/7.0, meaning optimal sharpness is achieved before diffraction begins to soften images at smaller apertures—a critical consideration for landscape photographers using high f-numbers.

Eye-Detect Autofocus Performance

While full autofocus system specifications like number of points are not documented in the fact sheet, user experience highlights the D850’s facial recognition and eye-detection capabilities. In real-world use, the system consistently identifies and tracks eyes, even in complex lighting or when subjects are partially obscured. This behavior suggests a significant upgrade in Nikon’s AF algorithms at the time, likely powered by the Expeed 5 processor’s improved subject recognition logic.

4K UHD and 120p Full HD Video

The D850 marked a turning point for Nikon DSLRs in video capability. It can shoot full-frame 4K UHD video at 3840×2160 resolution up to 30 fps, without the severe crop factors seen in earlier models. Additionally, it supports 120 frames per second in Full HD, enabling smooth 5x slow-motion playback. This dual capability made it a favorite among hybrid shooters who needed high-resolution stills and cinematic video from a single body.

Historical Context

The D850 succeeded the Nikon D810, which was produced from 2014 to 2017). Positioned as Nikon’s flagship high-resolution DSLR, it filled a gap between the speed-focused D5 and the aging D810, offering high resolution. Reviewers hailed it as a landmark release—DPReview stated it was likely to be remembered as one of the greats, while Imaging Resource called it “the best SLR Nikon's made ever”. Its launch in 2017 coincided with growing demand for hybrid stills-video performance, and it responded with a rare blend of resolution, speed, and video quality that few DSLRs had previously achieved.

Collectibility & Value

The Nikon D850 launched with a suggested retail price of $3,299.95 of $3,299.95), positioning it as a premium professional tool. By the time of later reviews, the new price had dropped to $1,997: $1,997 new), reflecting market adjustments and the rise of mirrorless alternatives. Used prices have remained relatively stable—estimated at about $1,440 during the review period: about $1,440 used), and averaging $1,463 in early 2026 based on 153 sales: Averages $1463 based on 153 sales). A 2025 listing noted a new-in-box price of $2,196.95 at B&H Photo: Price drop to $2196.95 USD), suggesting lingering availability of unused stock. No data on common failures, repair complexity, or spare parts availability is available in the fact sheet.