主要是看人家的操作步骤,想学命令的人请看，十分有用 id^sr
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File > Open (locate saved Workshop 1 lens if it is not open already, digcam20_start.len) +Qxu$#
Display > View Lens (accept defaults, click OK, keep window open) \.uc06
In LDM spreadsheet, select surfaces 1 to Image j(rL
Choose Edit > Default Variables, then click in any cell to unselect the range ]Mi.f3QlO6
Right click in each cell and choose Vary for e:w &(is
Thickness of surfaces 1, 4, 6 UPiW73Nu
Glass of surfaces 1, 4, 6 l;A,0,i
File > Save Lens Rp9fO?ZjHt
Using Quick Analysis tool bar, click… V\ ]" }V)"
Quick Spot Diagram (note scale) Ge+0-I6Ju
Quick Ray Aberration Plot (note scale) "LhvzM-<8
Quick Field Plot (note scales and maximum distortion value) (ljF{)Ml+=
Analysis > Diffraction > MTF $wB^R( f@
Freq/Calc Tab: Maximum 68, Increment 17 (X[CsaXt
Graphics tab: Max plot freq 68 5O/i3m26
Click OK (keep window open, tear off starting MTF graph for later comparison) S6d`ioi-
Optimization > Automatic Design - r7]S
Output controls: Click Draw System button d XHB #
General constraints: Min center thickness 0.8, Min edge thickness 0.5 (others default) laKuOx}
Specific constraints: E
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Click Insert Specific Constraint ~EzaC?fQ
Default display is Optical Definitions, Effective Focal Length (correct choice) LQYy ;<K
Enter 8.25 for Constraint Target h}`!(K^;3
Click OK. |RkcDrB~
File > Save Lens As (new name, digcam20_opt.len) S~Z|PLtF
Re-run View Lens window to see new lens picture. MPgS!V1
Re-run each of the Quick Analysis windows and note scales. 4Y> Yi*n
Re-run the MTF window, compare to tear-off of starting point %V`F!D<D
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以下直接复制到命令行即可出最终结果 Yap?^&GV
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! Command inputs for Workshop 2-2 (for reference) #oeG!<Mn
!Restore 20 Degree Digital Camera Lens Setup *^\HU=&
!FILE > OPEN *OJ/V O
RES digcam20_start.len h%; e0Xz|
!Vary all radii curvature by right clicking in LDM and selecting VARY GN f 482
!HINT: for curvatures highlight all and select vary. Then go back and l%ayI
!freeze stop surface radius. "@A![iP
CCY S1 0 ; CCY S2 0 ; CCY S4 0 ; CCY S5 0 ; CCY S6 0 ; CCY S7 0 xT&(n/
!Vary all thicknesses by same method. Do not select surface with solve since 7hW+T7u?
!varying this surface will delete solve. If mistake, use UNDO or go to GQQ.O vEc
!LENS > SYSTEM DATA > SYSTEM SOLVES and reselect Paraxial Image Solve 1n5( S<T
THC S1 0 ; THC S2 0 ; THC S3 0 ; THC S4 0 ; THC S5 0 ; THC S6 0 >T2 LE W
THC S8 0 !Don't forget to vary the image distance which calculates best ,#FL M`
!best real-ray focus from paraxial image plane '>$EOg"
!Vary glass by highlighting, right clicking, and selecting Vary i,A#&YDl
GC1 S1 0 ; GC1 S4 0 ; GC1 S6 0 kE8>dmH23
!Optimize OPTIMIZATION > AUTOMATIC DESIGN s >k Uh
AUT *[ #;j$m
EFL Z1 = 8.25 !Effective Focal Length Constraint 3f " %G\
MNT 0.8 !Minimum Center Thickness General Constraint PWRy7d
MNE 0.5 !Minimum Edge Thickness General Constraint VErv;GyV
DRA S1..I YES !Draw a picture of lens system at each cycle n\Fp[9+Z\
GO Jj~EiA
!Reanalyze the system. Make sure to "Tear Off" original analysis before tWTKgbj(
!re-executing to compare optimized system FLg *R/
!Re-execute Drawing =deMd`=J
VIE 8.' #?]a
GO '7wd$rl
!Re-execute MTF _=ua 6}Xp
MTF sDr/k`>
MFR 68 taGU
IFR 17 [ EFMu;q
GO fO' Wj`&a
!Re-execute Field (Distortion) Analysis Zwcy4 >8
FIE |@ ,|F:h<M
GO H>9CW<8
!Save Lens FILE > SAVE LENS AS... w -Nhs6
SAV digcam20_opt
