| 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: tZo} ;|~' SAGF(surface_num, zoom_pos, x_coord, y_coord) - Sag of the designated surface at x_coord, y_coord LDa1X2N %;!.n{X 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: TA~{1_l FpU>^'2] (1) 使用 Zygo 干涉儀 Flb&B1 函數 @VFA(zoom #, surface #, height) aw> #P Surface is testable for @VFA < 1.0 I%Z Surface is not testable for @VFA > 1.0 O#r%>;3* <OPArht (2)使用 QED 干涉儀 Etm?' 函數 @SSIa(surface #, zoom #, height) zbPqYhJzA 0 <= @SSIa < 0.5 - surface is readily testable 1h5 Akq 0.5 <= @SSIa < 1 - surface is marginally testable ybUaTD@?}b @SSIa >= 1 - surface is difficult to test
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