Sony shot an entire Hollywood movie using a full-frame mirrorless camera
 

A small-budget thriller called The Possession of Hannah Grace is the first Sony Pictures film to be shot on a full-frame mirrorless camera. Sony said that the film was primarily shot on its own A7S II, a consumer camera that costs a mere $2,000. "The...

https://www.engadget.com/2018/12/04/...-hannah-grace/