| 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: GH:jH]u!V SAGF(surface_num, zoom_pos, x_coord, y_coord) - Sag of the designated surface at x_coord, y_coord Xg!{K3OS M {T-iW" 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: JNXq.;:`Q ieCEo|b (1) 使用 Zygo 干涉儀 ]{mPh\ 函數 @VFA(zoom #, surface #, height) G.a b ql Surface is testable for @VFA < 1.0 l$pm_%@2] Surface is not testable for @VFA > 1.0 mQ26K~ +V046goX W (2)使用 QED 干涉儀 3>`mI8$t 函數 @SSIa(surface #, zoom #, height) 9u}Hmb 0 <= @SSIa < 0.5 - surface is readily testable rgtT~$S 0.5 <= @SSIa < 1 - surface is marginally testable hxd`OG<gF @SSIa >= 1 - surface is difficult to test
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