Sony α7S II explained

Camera Name:Sony α7S II
Maker:Sony
Sensor Type:CMOS
Sensor Size:35.6 × 23.8 mm (full frame type)
Recording Medium:Multi slot for Memory Stick Duo/SD memory card
Res:4240 × 2832 (12 megapixels)
Lens:Interchangeable lens
Frame Rate:120fp
Shutter Speeds:1/8000 s to 30 s
Farea:169 focus points
Cont:5.0 frames per second
Magnification:0.78
Coverage:100%
Speedrange:ISO 50-409600
Wb:Yes
Rearlcd:3 inches with 1,228,800 dots
Dimensions:127*
Weight:627g including battery
Price:
Made In:China
Vidrecord:4K UHD (QFHD: 3840 x 2160)

The Sony α7S II (model ILCE-7SM2) is a 12.2-megapixel full-frame mirrorless interchangeable-lens camera made by Sony.[1] [2] It was publicly announced on at a press conference held at the IBC 2015 exhibition in Amsterdam and was released in with a suggested retail price of (body only) at the time.[3]

The α7S II is offered as a body only or in a package with a Sony FE 28-70mm F3.5-5.6 OSS zoom lens. It was succeeded by the Sony α7S III in October 2020.

Features

Image features

The α7S II features a 35mm (35.6 x 23.8 mm) full-frame Exmor CMOS sensor capable of capturing approximately 12.2 effective megapixels.[4]

Autofocus and metering

The camera's 169-point autofocus sensors use contrast-detection AF to capture and record.[5]

ISO

For still images, the α7S II's ISO is 100–102400 with expansion down to ISO 50 and up to ISO 409600 equivalent. For movies, the α7S II's ISO is 100-102400 equivalent with expansion down to ISO 100 and up to ISO 409600 equivalent. For still images or movies on auto setting, the camera's ISO is 100–12800 with selectable lower and upper limits.

Shutter

The α7S II's shutter speed range is 30 s to 1/8,000 s for still images. For bulb movies, the shutter speed range is 1/4 s (1/3 s step) to 1/8,000 s.

The camera has an approximate maximum continuous shooting speed of 5.0 frames per second in Speedy Priority Continuous shooting drive mode and a shooting speed of 2.5 frames per second in Continuous shooting drive mode.

Ergonomics and functions

The α7S II has a TFT LCD screen with a size of 7.5 cm (3 inches) and resolution of 1,228,800 dots with an adjustable tilt angle of 107 degrees up and 41 degrees down (approximate). The OLED electronic viewfinder has a resolution of 2,360,000 dots and a .78x magnification.

The camera additionally has built-in Wi-Fi with NFC compatibility.

Video

The camera can record 4K UHD (QFHD: 3840 x 2160) internally in full frame format. The camera allows for movie image size to be set, as well as the frame rate per second, and compression method.[6]

The Possession of Hannah Grace was filmed entirely using the A7S II

Firmware update

On, Sony announced batch firmware updates for the α9 and α7 line of cameras including firmware version 3.01 for the α7S II; its main change was improving overall stability of the camera body.[7]

International Space Station

In, Japan's national aero-space agency, JAXA, installed a Sony α7S II outside the International Space Station's KIBO Japanese Experiment Module after determining it would be durable enough to withstand the vacuum of outer space.[8] According to Sony, the a7S II captured the first 4K footage in space using a commercial level camera.[9] In order to mitigate the temperature extremes of outer space, the camera mount is equipped with a heater and radiator.[10] Sony stated that the camera body was not modified but the software was modified to include the ability for full remote control from inside the Space Station.[11] JAXA selected the Sony FE PZ 28-135mm F4 G OSS lens to capture images and record video for the purpose of this assignment.[12]

Accessories

According to Sony's website, the α7S II model comes equipped with:[13]

See also

External links

Notes and References

  1. Web site: Sony expands range of compact full-frame mirrorless cameras with the launch of the ultra-sensitive α7S II . Press Centre - Sony . Sony Europe . November 12, 2019 . en . https://web.archive.org/web/20191112222418/https://presscentre.sony.eu/pressreleases/sony-expands-range-of-compact-full-frame-mirrorless-cameras-with-the-launch-of-the-ultra-sensitive-a7s-ii-1216386 . November 12, 2019 . live .
  2. Web site: Sony a7S II - Brochure . Sony Canada . November 12, 2019.
  3. Web site: Universe . Alpha . Sony Announces The New Ultra-sensitive α7S II! . Sony . November 12, 2019 . en-us . https://web.archive.org/web/20191112222417/https://alphauniverse.com/stories/a7sii-announce/ . November 12, 2019 . live .
  4. Web site: Sony α7S II E-mount Camera with Full-Frame Sensor . Sony . 15 November 2019 . en.
  5. Web site: Sony Alpha A7S II Specs . CNET . 15 November 2019 . en.
  6. Web site: Sony Alpha 7S II: Digital Photography Review . Dpreview.com . May 27, 2017 . https://web.archive.org/web/20161002004026/https://www.dpreview.com/products/sony/slrs/sony_a7sii . October 2, 2016 . live .
  7. Web site: ILCE-7SM2 System Software (Firmware) Update Ver. 3.01 (Windows) Sony USA . www.sony.com . November 12, 2019 . https://web.archive.org/web/20191016135547/https://www.sony.com/electronics/support/e-mount-body-ilce-7-series/ilce-7sm2/downloads/00016076#about . October 16, 2019 . live .
  8. Web site: Sony’s a7S II stuns with 4K footage from outside the International Space Station. TechCrunch. en-US. November 13, 2019.
  9. Web site: The α7S II successfully recorded the first ever commercial level 4K footage in space from outside the International Space Station.. Sony. Sony. October 9, 2017. www.sony.com. en. https://web.archive.org/web/20171010054615/https://www.sony.com/electronics/a7sii-4k-images-kibo-iss. October 10, 2017. live.
  10. Web site: Sony's α7S II Camera Shoots Stunning 4K Video From The International Space Station. Murnane. Kevin. Forbes. en. November 13, 2019. https://web.archive.org/web/20170907193316/https://www.forbes.com/sites/kevinmurnane/2017/07/31/sonys-%CE%B17s-ii-camera-shoots-stunning-4k-video-from-the-international-space-station/. September 7, 2017. dead.
  11. Web site: α7S II Has The Right Stuff For Outer Space. Sony Alpha Universe. en-us. November 13, 2019. https://web.archive.org/web/20191113064003/https://alphauniverse.com/stories/a7s-ii-has-the-right-stuff-for-outer-space/. November 13, 2019. live.
  12. Web site: α7S II 4K Videos and Images from KIBO ISS by JAXA . Sony Canada . 15 November 2019 . en.
  13. Web site: Sony A7S II Review . Imaging Resource . en . November 12, 2019 . https://web.archive.org/web/20191017205048/https://www.imaging-resource.com/PRODS/sony-a7s-ii/sony-a7s-iiA.HTM . October 17, 2019 . live .