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The Sony α7R IV (model ILCE-7RM4) is a full-frame mirrorless interchangeable-lens camera manufactured by
Sony , commonly stylized as SONY, is a Japanese multinational conglomerate corporation headquartered in Minato, Tokyo, Japan. As a major technology company, it operates as one of the world's largest manufacturers of consumer and professiona ...
. It was announced on 16 July 2019 as the successor to the Sony α7R III launched two years prior.


Image gallery

File:Sony Alpha 7R IV front view with exposed sensor.jpg, Front view File:Sony Alpha 7R IV elevated front view of camera body with exposed sensor.jpg, Elevated front view File:Sony Alpha 7R IV rear view from elevated position, display extended.jpg, The rear view shows the revamped control units File:Sony α7R IV 26 oct 2019c.jpg, Top view


Features

The Sony α7R IV improved upon the earlier Sony α7R III in several notable ways: * Increased sensor resolution, from 42.4 megapixels to 61.0 megapixels * Increased Phase Detect
Autofocus An autofocus (or AF) optical system uses a sensor, a control system and a motor to focus on an automatically or manually selected point or area. An electronic rangefinder has a display instead of the motor; the adjustment of the optical system ...
points, from 399 to 567 while maintaining the same 425 Contrast Detect Autofocus points * Increased the number of images pixel shift uses, from a maximum of 4 to a maximum of 16 * Both memory card slots are UHS-II * Eye Autofocus is available in video mode * Better ergonomics in the camera body, specifically with regard to the hand grip, exposure compensation dial, and weather sealing


Awards

The α7R IV won 2020 Camera of The Year, and Readers Award in the Japanese Camera Press Club's Camera Grand Prix.Camera grand Prix 2020
cjpc.jp.


See also

* Comparison of Sony α7 cameras *
Sony α9 The Sony α9 (the α is sometimes spelled out as Alpha), Model ILCE-9, is a full-frame mirrorless interchangeable-lens camera. It was Sony's flagship camera as of 2017. The camera is not the successor to the α7 line of digital cameras but supple ...
*
Exmor R Exmor is the name of a technology Sony implemented on some of their CMOS image sensors. It performs on-chip analog/digital signal conversion and two-step noise reduction in parallel on each column of the CMOS sensor. Exmor RS is the world ...


References


External links


α7R IV
{{Sony MILC cameras α7R IV Cameras introduced in 2019 Full-frame mirrorless interchangeable lens cameras