Yesterday I looked at shutter travel time for silent shutter operation on the Sony a7RII. Incidentally, we noted that the electronic first curtain shutter (EFCS) pretty faithfully emulated the acceleration of the mechanical second curtain, at least at 1/500 second. On the Nikon D810, EFCS stops working at shutter speeds above 1/2000. On the Sony … Continue reading What’s the fastest shutter speed you should use with EFCS on the a7RII?