Full-frame mirrorless interchangeable-lens camera
For the similarly named Sony APS-C format television camera, see Sony NEX-7
The Sony α7, α7R, α7S and α7C ( the α is sometimes spelled out as Alpha ) are four closely relate families of full-frame mirrorless interchangeable-lens cameras. The first two were announced in October 2013, [ 2 ] the third gear in April 2014 and the fourth in September 2020. They are Sony ‘s beginning full-frame mirrorless interchangeable lens cameras and partake the E-mount with the company ‘s smaller detector NEX series.

The α7 II was announced in November 2014, and is the inaugural in the class to revise the original body and ergonomics. The α7C introduced an even more compress shape factor, being the smallest full-frame television camera with in-body trope stabilization. [ 3 ] The α7 series is targeted at have users, enthusiasts and professionals. [ 4 ] The Sony α7 and α7R have the model numbers ILCE-7 and ILCE-7R respectively. In addition, the α7S, the α7 II, and the α7R II have the model numbers ILCE-7S, ILCE-7M2, and ILCE-7RM2. Sony ‘s modern model naming prefix strives to unify exemplary names. “ ILC ” stands for exchangeable Lens Camera, followed by an indicator of A-mount “ A ” or E-mount “ E ”. [ 5 ] Pre-announcement rumours speculated that the new television camera would be named “ Sony NEX-9 ”. [ 6 ]

Variations [edit ]

In 2014/2015, three newly models became available forming the second generation of α7 series. They are the α7 II ( ILCE-7M2 ), α7R II ( ILCE-7RM2 ) and α7S II ( ILCE-7SM2 ). Sony continues to produce the first generation models α7 and α7S, even three years after the launch, entirely the α7 has been discontinued in April 2019.

The basic α7 II exemplary has 24 MP and loanblend autofocus. The second genesis park ground is the new and improved torso design a well as the populace ‘s first five-axis sensor-shift image stabilization system for a full-frame ILC. Sony claims that this can compensate a 4.5-stop equivalent of camera handshake. In-body stabilization requires no special lens features, and mirrorless system cameras can typically accommodate lenses from any SLR organization. [ 7 ] [ 8 ] As an upgrade of the α7, the α7 II has the like 50 Mbit XAVC-S codec as the α7S but lacks 4K television, and the five-axis stabilization is less effective in video mode than that used in the Olympus OM-D E-M1. [ 9 ] however, the crop mood used in the α7 II does not incur “ very much loss in picture timbre ”, unlike that of the Nikon D750. [ 9 ] On 14 June 2015, Hasselblad announced the Lusso, a random variable of the Sony α7R marketed by Hasselblad. The third generation started in 2017, and the fourthly was announced in July 2019 .

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Model differences [edit ]

Features ( cosmopolitan for α7-series ) [edit ]

  • Exmor CMOS full-frame sensor (with different megapixels depending on camera version)
  • TruBlack XtraFine LCD screen (3 inch/7.5 cm) with tilt functionality
  • 1.3 cm (0.5 inch) electronic viewfinder
  • 1200-zone evaluative light metering
  • Built-in Wi-Fi and NFC
  • LED-auto focus illuminator
  • Multi Interface Shoe (α7R IV adds digital audio interface)
  • 9+1 customizable buttons (10+1 starting with second generation) / 45+ assignable functions

reception [edit ]

The cameras received a positive reception from critics. DxOMark crowned the α7R as the highest rank full-frame mirrorless camera, with a seduce of 95 ( the lapp score as the Nikon D800, but one point behind the Nikon D800E ). [ 36 ] The α7 achieved a score of 90, higher than the Nikon Df and Nikon D4 professional DSLR cameras, vitamin a well as the Sony SLT-A99. [ 37 ] The Verge rated the cameras 8.3 out of 10, commenting that “ It might be a few years before we realize it, but when the DSLR is relegated to a recess condition among peculiarity photographers and full-frame mirrorless cameras dominate the market, we ‘ll have the α7 ‘s to thank as the cameras that started it all. ” [ 38 ] EPhotozine which rated the α7 5 stars, interim praised the α7 series ‘ price point for making them “ the cheapest full-frame digital cameras presently available ” while being lighter and smaller than comparable cameras. [ 39 ] It awarded the α7 “ television camera of the year. ” [ 40 ] The α7R was awarded by Imaging Resource as the “ Camera of the year ”. [ 41 ]

See besides [edit ]

References [edit ]

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