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请帮助诊断MTF值低的病因
Surfaces : 10
Stop : 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 |
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