The test was using Canon 6D with EF 85mm f1.8 lens, auto focus. Actually is semi auto focus, the anamorphic lens needs to do manual focus.  
BTW, this lens I have seen some seller said as 2x, 1.9x or even 1.7x. But I found the actual rate is around 1.9x might be the most close ratio. 
  
 
  
original 100% crop