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mavericks:我也是菜鳥啦。 9Yji34eDZ 攔光就是縮小鏡片直徑,攔去邊緣視場一部分像質不好的光線。 UZo[]$"Q` 關于定心請去看光學冷加工書籍的定心磨邊一節(jié)。內容來自[短消息] (2011-10-28 16:48) >~uKkQ_p
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fayezh:請教,為啥第二片不好定心? (2011-12-26 09:14) 0V'XE1h
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