>>3564638>Sure thing, all primes are exactly as sharp as they where in the 1970s.Stopped down they are, except perhaps at the extreme edges. The Canon 50 f/1.8...a design literally from the 1970s...is 99% as sharp as a Sigma 50 f/1.4 ART when both are at f/5.6 or f/8.
>You might not see much of a difference between them on a 20 MP FF body with its huge pixels, This is on a 50mp 5DsR.
