[問題] Canon 17-55光圈值的問題
今天終於入手了C家的鏡皇17-55
但也因此產生了關於光圈的問題..
今天試拍小物
發現f/2.8和f/3.2的銳利度竟然差這麼多
http://ppt.cc/y2XY 上2.8 下3.2 都有上腳架 對焦點相同 非微距
明明是對焦在同一個地方..
讓我不禁懷疑起追求2.8恆定光圈的意義在哪QQ
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◆ From: 140.112.212.178
※ 編輯: jasonsu0514 來自: 140.112.212.178 (03/11 23:03)
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