另外DSLR感光度能到25600，所以買大口徑鏡頭的必要性也在降低 F/4鏡頭基本夠用了

來源: uscdude 於 2013-01-04 10:43:51 [舊帖] [給我悄悄話] 本文已被閱讀：次

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