50mm是定焦,比18-200的成像也好。後者最大優點是方便。
好太多了,大光圈可以用低iso,高快門,虛化背景
所有跟帖:
• Thank you! -big-guy- ♂ (0 bytes) () 06/01/2012 postreply 14:58:24
50mm是定焦,比18-200的成像也好。後者最大優點是方便。
• Thank you! -big-guy- ♂ (0 bytes) () 06/01/2012 postreply 14:58:24
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