zebra |
2023-03-07 17:47 |
如果採用 Code V 軟體,那麼可以用 SAGF 函數計算面深(Sag)量: `lezJ(Xm SAGF(surface_num, zoom_pos, x_coord, y_coord) - Sag of the designated surface at x_coord, y_coord 89#0vG7m >TnQ4^;v. 如果想知道的是某一非球面的型狀是否能由干涉儀測量,那麼 Code V 提供兩個函數: '#PqI)P 0uO=wOIhH (1) 使用 Zygo 干涉儀 qK
vr*xlC 函數 @VFA(zoom #, surface #, height)
9XqAjez\ Surface is testable for @VFA < 1.0 SuH.lCF-g Surface is not testable for @VFA > 1.0 Wo+CQH6( >04>rn#},, (2)使用 QED 干涉儀 L2.`1Aag 函數 @SSIa(surface #, zoom #, height) UW[{d/.wC 0 <= @SSIa < 0.5 - surface is readily testable g+ 1=5g 0.5 <= @SSIa < 1 - surface is marginally testable TT ZxkK @SSIa >= 1 - surface is difficult to test
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