My guess is Nikon 50mm f/1.4 is not sharp enough for this resolu

来源: 2012-02-18 06:37:34 [博客] [旧帖] [给我悄悄话] 本文已被阅读:

Canon 50mm f/1.4 is not sharp enough either.  Sigma 50mm f/1.4 is a lot sharper.