Surface quality: 60-40 8I$B^,N
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The surface marked R1 is conic surface (aspheric surface) with folowing equation: }rsD$
Y^2=2 R1_0 X - (1- e^2) X^2 where R1_0 = -10.700B0.010 & e^2 = 0.060B0.003 Ek(.
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The surface marked R2 is conic surface (aspheric surface) with folowing equation: $[5ihV$u
Y^2=2 R2_0 X - (1- e^2) X^2 where R2_0 = 13.698B0.013 & e^2 = 0.106B0.003 %)8`(9J*
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还有下面这个图 2Ch!LS: +
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里面的半径公差给了，但是咱们国家标准一般使用光圈来表示，如何换算呢？ 7 (^<Z5@
6c>t|=Ss(
下面的小格子里都是什么意思啊 048BQ
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谢谢
