What is Sony Cameras Alpha 7R II?
Overview of Sony Alpha 7R IISony Alpha 7R II is a full-frame mirrorless interchangeable lens camera released by Sony in 2015. It features a 42.4 megapixel back-illuminated Exmor R CMOS sensor, as well as a BIONZ X image processor that enables advanced image quality and processing speed. It has a 5-axis image stabilization system, a 399-point AF system, a tiltable LCD screen, and an electronic viewfinder.
Memory Card Set-up and Speed TestsThe Sony Alpha 7R II comes with dual memory card slots, one for SD and the other for either Memory Stick or SD card. The camera supports UHS-I SD cards, and can also support faster UHS-II SD cards with firmware updates. When using UHS-II cards, the camera can handle simultaneous writing to both cards.
Various tests have been conducted to determine the write speeds of different memory cards on the Sony Alpha 7R II. Some tests have found that SD cards with a write speed of 90 MB/s or faster are recommended for continuous shooting, while some UHS-II cards have demonstrated impressive write speeds of up to 300 MB/s.
Image Quality and PerformanceThe Sony Alpha 7R II's high-resolution sensor, dynamic range, and low-light capabilities have been well-received by reviewers and photographers alike. Its autofocus system has also been praised for its accuracy and speed. However, the camera's battery life and overheating issues during 4K video recording have been noted as potential drawbacks.
ConclusionOverall, the Sony Alpha 7R II is a powerful and advanced camera that offers high-resolution image quality, impressive autofocus performance, and versatile memory card set-up options. Its potential drawbacks, such as battery life and overheating issues, should be carefully considered before making a purchase.
Frequently Asked Questions about sony cameras alpha 7r ii
ILCE-7M2
The Sony α7 II (model ILCE-7M2) is a full-frame mirrorless interchangeable-lens camera announced by Sony on 20 November 2014.
It was announced by Sony on 10 June 2015. At the time of its release, it had the largest backside illuminated CMOS sensor of any camera in the market, the previous largest being used in the Samsung NX1 released only months earlier. The camera was released 5 August 2015.
I literally can't think of anything else Sony could bring in those “bigger” or “faster” stakes, the A7Rii has all those things pretty much nailed. All I want from the next generation of Sony is for it to be a better camera.
Features. A solid foundation from which to build your camera system, the Sony Alpha a7R II Mirrorless Digital Camera Professional Kit from B&H bundles the mirrorless body with a memory card and a protective camera bag.
The Sony α7 II is a full-frame mirrorless camera originally released in 2014. Nearly a decade after its release, it's Sony's most affordable full-frame camera that you can still buy new, with a sensor that still largely holds its own in today's market.
The Alpha 7 II continues to push Sony's full frame mirrorless line of cameras into ground-breaking territory. It is the only full frame mirrorless camera to offer in-body image stabilization systems and its performance is excellent.
Here's a 4-minute video that shows how the Sony a7R II is assembled, tested, and boxed up at the Sony Digital Imaging factory in Chunburi, Thailand.
With a world's first full-frame 42.4-megapixel Exmor R back-illuminated structure CMOS sensor, the Alpha a7R II Mirrorless Digital Camera from Sony is prepared to take mirrorless imaging to another level.
Internal 4K
That has been addressed on the A7R II as the camera will allow you to record 4:2:0 8 bit 4K footage straight onto your SD cards. Yes, it would have been nice to have 4:2:2 10 bit (at least through the HDMI output), but that's just not the case. It will however give you 4:2:2 8 bit through HDMI which helps.
The Sony a7RII is a powerhouse of a camera that can deliver some of the best Super 35mm 4K video outside of professional cinema cameras - and even then, it can hold its own.
The Sony a7RII is a powerhouse of a camera that can deliver some of the best Super 35mm 4K video outside of professional cinema cameras - and even then, it can hold its own.
In the same announcement, Sony also confirmed that it will no longer produce any a7 II or a6100 camera systems.
The A7 II offers full manual control and customisable DSLR-like controls. Compatible with a growing family of excellent Sony E-mount lenses, the A7 II boasts some professional video-recording capabilities. Featuring 5-axis image stabilisation, the Sony Alpha A7 II can record smooth Full HD-video footage at up to 60fps.
The “R” in this camera line stands for “resolution,” and the large sensor in the a7R IV took a lot of processing power. Unfortunately, processing power was one thing that the a7R IV did not have, and the AF on the camera lagged (pardon the pun) behind every other Sony camera.
Here's a 4-minute video that shows how the Sony a7R II is assembled, tested, and boxed up at the Sony Digital Imaging factory in Chunburi, Thailand.
mirrorless camera
The Sony A7II is a mirrorless camera with a full frame sensor and a fast autofocus. This should produce sharp images.
