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rcasiodu:楼主的设计要求是几片的呀?F/#是多少?对玻璃有什么要求呢? (2012-04-10 09:01) |s|RJA1
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yazhuge:这个不难的,好好选选结构~ (2012-04-09 18:18) HA"LU;5>2J
lixun201:双高斯镜头结构改改 (2012-04-09 19:16) jW"C: {Ol;
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