防止氧化 by VR2ZNP<A ...魔鬼魚


25-JUN-2010

用環氧樹脂封好焊接點 , 隔絕雨水和空氣。

Canon EOS 5D Mark II ,Canon EF 17-40mm f/4L USM
1/30s f/4.0 at 23.0mm iso1600 full exif

other sizes: small medium large original auto

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