DxO: Sony a7iii 'n a7Riii vs Canon 5Div
 

Hehe! Look at the graphs not the scores!!

https://www.dxomark.com/Cameras/Compare/Side-by-side/Sony-A7-III-versus-Sony-A7R-III-versus-Canon-EOS-5D-Mark-IV___1236_1187_1106


http://tinyurl.com/yab5mepx

For those that wanna stray without dumping their lenses or 1D something...

http://briansmith.com/gear/sony-lens-adapters/
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teleportation kills