Leica 50mm f1.4: Optical Performance

ADD improved Coatings to the lenses and that helped improve image quality in the corners and I'm assuming that's where they're getting the improved image quality for high resolution sensors I also took the flare pictures of the M11 monochrome to see that the differences and when you're shooting in…

The lens is pretty sharp at 1.4 and it can go all the way up to f-16.

ISO 100 the apple is letting in more light zooming into the actual photos you're going to see here that the Appo is significantly sharper than the sumacron as a matter of fact when you look at the summicron on its own it's a sharp lens but you don't realize how not sharp it is until you compare it…