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我用ZEMAX的Ghost Focus Gemerator 运行了一番,得出如下结论: Ghost reflection off surface 2 then 1. Surf Marginal F/# RMS 17 1.2303E+000 0.455968 0.0000E+000 Distance to ghost pupil: -22.3286 Distance to ghost focus: 1.1220 Effective focal length : 1.5503 Ghost reflection off surface 3 then 2. Surf Marginal F/# RMS 17 -2.2359E+000 2.581891 1.7224E+000 Distance to ghost pupil: -22.3286 Distance to ghost focus: 11.5458 Effective focal length : -8.7784 Ghost reflection off surface 13 then 12. Surf Marginal F/# RMS 17 2.3381E+001 0.442799 0.0000E+000 Distance to ghost pupil: -18.4911 Distance to ghost focus: -20.7064 Effective focal length : -1.5055 Ghost reflection off surface 16 then 12. Surf Marginal F/# RMS 17 -1.0884E+001 0.807144 0.0000E+000 Distance to ghost pupil: -41.5247 Distance to ghost focus: -17.5698 Effective focal length : 2.7443 Ghost reflection off surface 16 then 11. Surf Marginal F/# RMS 17 -1.1468E+001 0.815929 0.0000E+000 Distance to ghost pupil: -50.0085 Distance to ghost focus: -18.7141 Effective focal length : 2.7742 Ghost reflection off surface 16 then 10. Surf Marginal F/# RMS 17 -4.3028E+000 10.247968 0.0000E+000 Distance to ghost pupil: -12.2095 Distance to ghost focus: 88.1893 Effective focal length : -34.8431 Ghost reflection off surface 16 then 4. Surf Marginal F/# RMS 17 1.5806E+001 0.398841 0.0000E+000 Distance to ghost pupil: 20.0784 Distance to ghost focus: 12.6083 Effective focal length : 1.3561 Ghost reflection off surface 16 then 3. Surf Marginal F/# RMS 17 2.1685E+000 0.302841 0.0000E+000 Distance to ghost pupil: 0.1823 Distance to ghost focus: -1.3134 Effective focal length : -1.0297 Ghost reflection off surface 16 then 2. Surf Marginal F/# RMS 17 1.2732E+001 0.336888 0.0000E+000 Distance to ghost pupil: 12.5535 Distance to ghost focus: 8.5783 Effective focal length : 1.1454 Ghost reflection off surface 16 then 1. Surf Marginal F/# RMS 17 1.7453E+000 0.192732 0.0000E+000 Distance to ghost pupil: -0.0779 Distance to ghost focus: -0.6727 Effective focal length : -0.6553 Ghost reflection off surface 17 then 16. Surf Marginal F/# RMS 17 -6.7286E+000 0.883113 5.0576E+000 Distance to ghost pupil: -17.6280 Distance to ghost focus: -11.8842 Effective focal length : 3.0026 Ghost reflection off surface 17 then 8. Surf Marginal F/# RMS 17 -2.7463E+000 1.002504 0.0000E+000 Distance to ghost pupil: 37.3075 Distance to ghost focus: 5.5063 Effective focal length : -3.4085 Ghost reflection off surface 17 then 7. Surf Marginal F/# RMS 17 7.9246E+000 30.115821 0.0000E+000 Distance to ghost pupil: 19.1807 Distance to ghost focus: -477.3124 Effective focal length : -102.3938 Ghost reflection off surface 17 then 4. Surf Marginal F/# RMS 17 4.7155E+000 0.919184 0.0000E+000 Distance to ghost pupil: 73.9445 Distance to ghost focus: 8.6688 Effective focal length : 3.1252 Ghost reflection off surface 17 then 3. Surf Marginal F/# RMS 17 1.6354E+000 79.089260 1.1373E+000 Distance to ghost pupil: 0.8387 Distance to ghost focus: -258.6926 Effective focal length : -268.9035 Ghost reflection off surface 17 then 2. Surf Marginal F/# RMS 17 2.7217E+000 0.946457 0.0000E+000 Distance to ghost pupil: 20.1022 Distance to ghost focus: 5.1520 Effective focal length : 3.2180 Ghost reflection off surface 17 then 1. Surf Marginal F/# RMS 17 1.0211E+000 23.308667 7.0642E-001 Distance to ghost pupil: 0.1764 Distance to ghost focus: 47.6011 Effective focal length : 79.2495 Closest ghost pupil : -0.0779 at 16 then 1 Closest ghost focus : 0.0497 at 7 then 3 那么是不是得出第16面在第1面的反射,和第7面在第3面的反射最容易产生杂散光? 请各位大虾指点迷津!!
[此贴子已经被作者于2007-4-4 10:55:25编辑过]
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