02-20-2015, 09:29 PM
Quote:70-300L on my 6D @ 1/60th, F4, ISO 1000
Tested a client's lens today - MTF of 78% at 100lp/mm - puts full-frame lenses to shame - I don't think even the otus line has MTF that high. One of 9 prototypes for the design.
Very clean image from it. Low CA.