主要是看人家的操作步骤,想学命令的人请看，十分有用 'Wx\"]:
File > Open (locate saved Workshop 1 lens if it is not open already, digcam20_start.len) [Ls2k &) 0
Display > View Lens (accept defaults, click OK, keep window open) & cn%4Er
In LDM spreadsheet, select surfaces 1 to Image J*^,l`C/
Choose Edit > Default Variables, then click in any cell to unselect the range SSA%1l 2!
Right click in each cell and choose Vary for ],fwZd[t
Thickness of surfaces 1, 4, 6 r(?'Y y
Glass of surfaces 1, 4, 6 Fw_bY/WN{
File > Save Lens V5(tf'
Using Quick Analysis tool bar, click… &t9XK 8S
Quick Spot Diagram (note scale) l1iF}>F2
Quick Ray Aberration Plot (note scale) {Vt^Xc
Quick Field Plot (note scales and maximum distortion value) J1u@A$4l?
Analysis > Diffraction > MTF dwf #~7h_
Freq/Calc Tab: Maximum 68, Increment 17 (c* 7VO;
Graphics tab: Max plot freq 68 |({UV-`
Click OK (keep window open, tear off starting MTF graph for later comparison) F] dd>#
Optimization > Automatic Design JQ{zWJlt
Output controls: Click Draw System button an[3vKb
General constraints: Min center thickness 0.8, Min edge thickness 0.5 (others default) j
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Specific constraints: tc49Ty9$[
Click Insert Specific Constraint hsQ rd%{f
Default display is Optical Definitions, Effective Focal Length (correct choice) 2gC&R1 H
Enter 8.25 for Constraint Target \4`saM /x
Click OK. &d|VH y+
File > Save Lens As (new name, digcam20_opt.len) )T$f k
Re-run View Lens window to see new lens picture. 6{Cu~G{]N
Re-run each of the Quick Analysis windows and note scales. >w]k3MC
Re-run the MTF window, compare to tear-off of starting point YCL D!S/?
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以下直接复制到命令行即可出最终结果 }TAGr 0
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! Command inputs for Workshop 2-2 (for reference) 3Av(|< cR
!Restore 20 Degree Digital Camera Lens Setup 6GrMcI@hS
!FILE > OPEN /PB3^d>Q2
RES digcam20_start.len j
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!Vary all radii curvature by right clicking in LDM and selecting VARY ~jRk10T(B
!HINT: for curvatures highlight all and select vary. Then go back and A86lyBDQ*
!freeze stop surface radius. E't G5,/m
CCY S1 0 ; CCY S2 0 ; CCY S4 0 ; CCY S5 0 ; CCY S6 0 ; CCY S7 0 ~"<VUJ=Ly:
!Vary all thicknesses by same method. Do not select surface with solve since r #6l?+W ;
!varying this surface will delete solve. If mistake, use UNDO or go to pg& ]F
!LENS > SYSTEM DATA > SYSTEM SOLVES and reselect Paraxial Image Solve (82\&dfy
THC S1 0 ; THC S2 0 ; THC S3 0 ; THC S4 0 ; THC S5 0 ; THC S6 0 fE7a]R EK
THC S8 0 !Don't forget to vary the image distance which calculates best )z c8bS
!best real-ray focus from paraxial image plane MF`k~)bDV
!Vary glass by highlighting, right clicking, and selecting Vary p tc H>wM!
GC1 S1 0 ; GC1 S4 0 ; GC1 S6 0 >-@{ vyoOy
!Optimize OPTIMIZATION > AUTOMATIC DESIGN 3
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AUT KHs{/
EFL Z1 = 8.25 !Effective Focal Length Constraint *a0I Z
MNT 0.8 !Minimum Center Thickness General Constraint _%p9 B#X<>
MNE 0.5 !Minimum Edge Thickness General Constraint !k??Kj
DRA S1..I YES !Draw a picture of lens system at each cycle V.a]IkK'K
GO n+F-,=0
!Reanalyze the system. Make sure to "Tear Off" original analysis before )]>Y*<s }
!re-executing to compare optimized system 4kY{X%9
!Re-execute Drawing x ;?1# W
VIE )}9}"jrDlx
GO 7J!d3j2TR
!Re-execute MTF K&P{2Hndr
MTF u b>K^
MFR 68 r1[T:B'
IFR 17 F]&J%i
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GO &= yqWW?
!Re-execute Field (Distortion) Analysis A`U 2HC
FIE Ud(d Wj-/
GO HgBEV
!Save Lens FILE > SAVE LENS AS... wqoN@d
SAV digcam20_opt
