回複：回複：You have to look at 2 major factors: sensor size and len

來源: autumnleaf99 於 2014-01-14 00:13:02 [] [舊帖] [給我悄悄話] 閱讀數 : (51 bytes)

這個概括很簡明扼要又很全麵，多謝！

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