大部分賣的電焊鏡shade是5，建議觀看建議shade14，不要給孩子用電焊鏡，看倒影和小孔成像都可以

來源: 白豆豆於 2017-08-16 09:10:58 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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