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隨緣:非球面系數(shù)很小啊,正常的 (2017-01-15 13:53) R~[ u|EC}
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隨緣:非球面系數(shù)很小啊,正常的 (2017-01-15 13:53) <vhlT#p
emaera:不算大哦~~~~~[表情] [表情] [表情] [表情] [表情] [表情] (2017-01-15 14:57) J NPEyC
隨緣:鏡頭結(jié)構(gòu)越簡單,達到的要求越高,非球面系數(shù)從低次項到高次項次數(shù)波動非常大,不過系數(shù)過大會導(dǎo)致高級像差之類的問題 (2017-01-15 15:03) m#1>y}
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