w/same apterture/focal lenth, Af-S lens much fast than non AF-S

来源: 于 2009-07-27 11:20:17 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

With same apterture/focal lenth, Af-S lens much fast than non AF-S lens and less depend on body.