[問題] 鏡頭入塵 拍得出來嗎?
各位好
爬文找到的結果是感光元件入塵才拍得出來
那鏡頭入塵有辦法拍得出來嗎?
有一說是除非綠豆大或是滿天星般的入塵
才拍得出來(意思是已經影響到成像)
如果是後玉上鼻毛般的纖維 (約1cm長 四根)
可以拍得出來嗎?
我自己測試的條件是MF至無限遠
光圈關到最小F22
光源充足下拍白紙
用B快門長曝 約70秒
並微微晃動鏡頭(避免紙上雜點影響)
不過還是沒拍到毛
是不是條件不合 或是根本拍不出呢?
謝謝各位
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