UV不是防止UV用的.

來源: 於 2013-01-02 15:22:04 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

UV鏡子上寫的就是protector. :)

This is the choice of a less evil thing. That is why using a cheaper UV is more attractive. B+W for $100 a pop is kind of overkill in my mind.