Surface quality: 60-40 saMv.;s
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The surface marked R1 is conic surface (aspheric surface) with folowing equation: 3R!?r^h
Y^2=2 R1_0 X - (1- e^2) X^2 where R1_0 = -10.700B0.010 & e^2 = 0.060B0.003 IBYRuaEB
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The surface marked R2 is conic surface (aspheric surface) with folowing equation: "o+E9'Dm
Y^2=2 R2_0 X - (1- e^2) X^2 where R2_0 = 13.698B0.013 & e^2 = 0.106B0.003 px!lJtvgo
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還有下面這個圖 hrsMAh!
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里面的半徑公差給了,但是咱們國家標準一般使用光圈來表示,如何換算呢? \nQV{J
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下面的小格子里都是什么意思啊 E .2b@
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