请帮助诊断MTF值低的病因
Surfaces : 10Stop : 1
System Aperture : Image Space F/# = 2.8
Glass Catalogs : ohara OLD_SCHO
Ray Aiming : Off
Apodization : Uniform, factor =0.00000E+000
Effective Focal Length : 8.64058 (in air at system temperature and pressure)
Effective Focal Length : 8.64058 (in image space)
Back Focal Length : 3.906183
Total Track : 13.94232
Image Space F/# : 2.8
Paraxial Working F/#: 2.8
Working F/# : 2.792321
Image Space NA : 0.1757906
Object Space NA :1.542961e-010
Stop Radius : 1.542961
Paraxial Image Height: 4.594278
Paraxial Magnification : 0
Entrance Pupil Diameter : 3.085921
Entrance Pupil Position : 0
Exit Pupil Diameter : 6.701251
Exit Pupil Position : -18.71505
Field Type : Angle in degrees
Maximum Field : 28
Primary Wave : 0.5875618
Lens Units :Millimeters
Angular Magnification: 0.4604993
Fields : 4
Field Type: Angle in degrees
# X-Value Y-Value Weight
1 0.000000 0.000000 1.000000
2 0.000000 13.000000 1.000000
3 0.000000 22.000000 1.000000
4 0.000000 28.000000 1.000000
Vignetting Factors
# VDX VDY VCX VCY VAN
1 0.000000 0.000000 0.000000 0.000000 0.000000
2 0.000000 -0.017222 0.000083 0.017224 0.000000
3 0.000000 -0.030340 0.000434 0.030343 0.000000
4 0.000000 -0.040013 0.000701 0.040016 0.000000
Wavelengths : 3
Units: Microns
# Value Weight
1 0.486133 1.000000
2 0.587562 1.000000
3 0.656273 1.000000
请帮助诊断MTF值低的病因
COMA好象也挺大请帮助诊断MTF值低的病因
你的surface的data呢, 贴出来让大家帮你优化看看?请帮助诊断MTF值低的病因
同意江湖人老兄的说法，尤其是第四个视场的子午彗差请帮助诊断MTF值低的病因
像散也较严重请帮助诊断MTF值低的病因
怎么看是什么原因呢请帮助诊断MTF值低的病因
ray fan那么大，像散和彗差都很大，球差也不小。请帮助诊断MTF值低的病因
这个系统应该会有不差的结果，关键是你对ZEMAX的优化了解不够透彻，如果你能告诉我你的数据，我就可以结你一个MTF优化得不错的结果。email: zta@taopt.com请帮助诊断MTF值低的病因
我也觉得应该不会这么差的请帮助诊断MTF值低的病因
你调整光栏位置，改善场曲试一下，你这很可能是数据很不错的现成数码镜头请帮助诊断MTF值低的病因
一派胡言请帮助诊断MTF值低的病因
改善中心视场 MTF
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