Sony a7S III Announced – 4K120 10-Bit 422 & 16-Bit RAW Output

credit: third party image reference
Sony introduced a few minutes ago the Sony Alpha 7S III professional mirrorless camera, with a new sensor and processor that revolutionizes video and photography at 4K resolution.
After five long years of waiting, Sony has finally unveiled the new Sony Alpha 7S III mirrorless camera, a new professional model that aims to become the reference camera when recording video at 4K HDR resolution with up to 120 fps, and 4K photography.
The Japanese multinational justifies this wait because it has redesigned the new Sony α7S III from scratch. Everything is new: the sensor, the processor, the codecs, and new technologies that allow maintaining the highest quality in low light conditions, at a capture speed several times higher than the previous third party image reference
With full-frame video performance including high sensitivity (ISO expanded to 409,600), 15-step wide dynamic range, 4K HDR at 120p and Full HD at 240p, fast and reliable autofocus, and more robust image stabilization.
The first novelty is the new Exmor R sensor backlit full frame, with a resolution of 12.1 MP and a spectacular dynamic range of 15 steps. Its main improvement is the pixel size, much larger than in previous sensors (although Sony has not revealed its dimensions), so it can capture more light and more detail in low light conditions. This new sensor also offers autofocus with phase detection in the focal plane.
Thanks to this, you can record video in 4K resolution at 120p in 10: 4: 2: 2 format and HDR in HLG format. It also debuts a new video encoding format, the XAVC HS, based on HEVC / H.265, which produces smaller files while maintaining the highest third party image reference
The Alpha series from Sony is characterized by its excellent sensitivity in low light conditions. Reach new heights with its new expandable ISO range for videos from 80 to 409 600 (standard range from 80 to 102 400). Sony says there is a significant improvement in maintaining quality in low-light, near-dark conditions.
One of the features most applauded by experts during the presentation is the 16-bit HDMI RAW output for post-production work with compatible external recorders while capturing XAVC HS 4K, XAVC S 4K, XAVC SI 4K or proxy files. on the camera. This is a unique feature that no other cameras third party image reference
The Japanese multinational is also very proud of the ultra-fast hybrid autofocus that works at all resolutions and all capture speeds. It also uses artificial intelligence to never close your eyes.
And for photographers and videographers who are used to working freehand, without a tripod or gimbal stabilizer, 5-axis image stabilization ensures photos and videos are never going to be shaky or out of focus.

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