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Sonys new Global Shutter Sensor


Mattias Burling
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https://***URL removed***/news/1945724359/sensor-breakthrough-sony-has-developed-a-backlit-cmos-sensor-with-global-shutter

Sounds nice. One of the biggest reasons I loved the BMPC4K, other than it being 4K raw when 4K wasn't event that available was the GS.
On the Bolex it was a key feature as well.

And we are many that has shot with the a6300/6500 with mixed feelings due to the jello.

There might be light at the end of the tunnel.

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EOSHD Pro Color 5 for Sony cameras EOSHD Z LOG for Nikon CamerasEOSHD C-LOG and Film Profiles for All Canon DSLRs

This sensor is not meant for consumer cameras. There is a large market for machine vision cameras that need the sensitivity of backlit CMOS sensors with no rolling shutter artifact at all

There have been many Sony CMOS sensors with global shutter. IMX249 & IMX174 are two examples that offer very good dynamic range ~75db as well. I have been using these for years now but with machine vision cameras. 

For consumers, there is no real need for an actual global shutter. A fast readout is more than enough. Even film has a rolling shutter, just a fast one ~5ms. And consumer digital cameras are already close to that. Take Sony A9 with its stacked sensor for example in stills mode, the readout time is ~6ms, and there is no perceivable artifact in most cases. The A7rIII in 1080p mode has 6ms. GH5s in C4K has about ~11ms. These are excellent numbers.  

I find anything above 20ms hard to use. For example on the other end of the spectrum, you have the jello 4K cameras such as Sony A6*** * A7s*, X-T2, NX1. 

http://www.dvxuser.com/V6/showthread.php?303559-Measuring-rolling-shutter-put-a-number-on-this-issue!

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In 1080p, from the usual source: NX1/NX500 has 7.9ms/8.6ms which is outstanding considering date of release etc. a7Riii has 6.1in S35, which is the best measurement/7.7(FF) (more outstanding, but expected) and XT2 has 18.9ms, just to put things in perspective. GH5s (11.3 - 11.9, depending) has less than the GH5 (officially, 15ms), by the way!

I do not think that we will see amazing technologies in just 2 years from now. There are a lot of areas that they can improve. Sensor tech, in built ultra fast memory, faster data transfer speeds, better everything! AI chips should play some part too because most of their uses in mobile phones have something to do with photos taken and post processed.

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