主要是看人家的操作步骤,想学命令的人请看，十分有用 p.RSH$ ]
File > Open (locate saved Workshop 1 lens if it is not open already, digcam20_start.len) 5z@QAQ
Display > View Lens (accept defaults, click OK, keep window open) 8ps1Q2|
In LDM spreadsheet, select surfaces 1 to Image :IRQouTf:,
Choose Edit > Default Variables, then click in any cell to unselect the range is6d :p
Right click in each cell and choose Vary for l *]nvd_
Thickness of surfaces 1, 4, 6 JVq`v#8
Glass of surfaces 1, 4, 6 k56*eEc
File > Save Lens |l67 3FcJ
Using Quick Analysis tool bar, click… %R@&8
Quick Spot Diagram (note scale) [WN2ZQ
Quick Ray Aberration Plot (note scale) XT{o
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Quick Field Plot (note scales and maximum distortion value) #|;;>YnZ
Analysis > Diffraction > MTF my *E7[
Freq/Calc Tab: Maximum 68, Increment 17 a
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Graphics tab: Max plot freq 68 yq,%<%+
Click OK (keep window open, tear off starting MTF graph for later comparison) :,pdR>q%(y
Optimization > Automatic Design J e#vu`.\\
Output controls: Click Draw System button Hr!%L*h?
General constraints: Min center thickness 0.8, Min edge thickness 0.5 (others default) ~NZ}@J{00_
Specific constraints: |6T"T P
Click Insert Specific Constraint >+F +"NAN
Default display is Optical Definitions, Effective Focal Length (correct choice) OJ, Z
Enter 8.25 for Constraint Target &O|qx~(
Click OK. R:Tv' I1-L
File > Save Lens As (new name, digcam20_opt.len) Oz4yUR
Re-run View Lens window to see new lens picture. 17S<6j#H5
Re-run each of the Quick Analysis windows and note scales. ~5
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Re-run the MTF window, compare to tear-off of starting point eJ_$ Etc
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以下直接复制到命令行即可出最终结果 Mq4>Mu
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! Command inputs for Workshop 2-2 (for reference) )!g@MHHL
!Restore 20 Degree Digital Camera Lens Setup ~vstuRRST
!FILE > OPEN C)|#z/"
RES digcam20_start.len /9(8M L#E
!Vary all radii curvature by right clicking in LDM and selecting VARY 3 ,
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!HINT: for curvatures highlight all and select vary. Then go back and ^=,N]
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!freeze stop surface radius. LhQidvCNJ
CCY S1 0 ; CCY S2 0 ; CCY S4 0 ; CCY S5 0 ; CCY S6 0 ; CCY S7 0 != u
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!Vary all thicknesses by same method. Do not select surface with solve since EQ2HQz ]
!varying this surface will delete solve. If mistake, use UNDO or go to Lo
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!LENS > SYSTEM DATA > SYSTEM SOLVES and reselect Paraxial Image Solve KK41I 8Mw
THC S1 0 ; THC S2 0 ; THC S3 0 ; THC S4 0 ; THC S5 0 ; THC S6 0 c Pg$* ,]
THC S8 0 !Don't forget to vary the image distance which calculates best M< cm]
!best real-ray focus from paraxial image plane L^{wxOf&6E
!Vary glass by highlighting, right clicking, and selecting Vary Ahrtl6@AS
GC1 S1 0 ; GC1 S4 0 ; GC1 S6 0 U'Fc\M5l/l
!Optimize OPTIMIZATION > AUTOMATIC DESIGN jU_#-< 'r
AUT g <5G#
EFL Z1 = 8.25 !Effective Focal Length Constraint MVZ9x%
MNT 0.8 !Minimum Center Thickness General Constraint H RW }Yl
MNE 0.5 !Minimum Edge Thickness General Constraint >|_B=<!99W
DRA S1..I YES !Draw a picture of lens system at each cycle 6M X4h
GO =(W l'iG
!Reanalyze the system. Make sure to "Tear Off" original analysis before y3!#*NU
!re-executing to compare optimized system [*v- i%U}
!Re-execute Drawing /*hS0xN*
VIE X:d[eAu0
GO k{ibD5 B
!Re-execute MTF sT+\
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MTF y>|AX/n
MFR 68 $Y<(~E$FX
IFR 17 TT m
GO G L8 N!,
!Re-execute Field (Distortion) Analysis &ZAc3@l[c
FIE 9<6Hs3|.!
GO * kKd L
!Save Lens FILE > SAVE LENS AS... AW/) R"+
SAV digcam20_opt
