主要是看人家的操作步骤,想学命令的人请看，十分有用 A}?n.MAX>
File > Open (locate saved Workshop 1 lens if it is not open already, digcam20_start.len) x;dyF_*;
Display > View Lens (accept defaults, click OK, keep window open) O{SP4|0JV
In LDM spreadsheet, select surfaces 1 to Image Pky/fF7e
Choose Edit > Default Variables, then click in any cell to unselect the range p ;zV4uSv
Right click in each cell and choose Vary for UUJbF$@;
Thickness of surfaces 1, 4, 6 S\b [Bq
Glass of surfaces 1, 4, 6 fmrd 7*MW
File > Save Lens Y AQ]2<H
Using Quick Analysis tool bar, click… |N/Grk4
Quick Spot Diagram (note scale) {fFZ%$
Quick Ray Aberration Plot (note scale) ]Qm$S5tU
Quick Field Plot (note scales and maximum distortion value) )0 UVT[7
Analysis > Diffraction > MTF 9z6-HZG'~<
Freq/Calc Tab: Maximum 68, Increment 17 :6~Nq/hZ B
Graphics tab: Max plot freq 68 ~x ^E kE
Click OK (keep window open, tear off starting MTF graph for later comparison) 8Q
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Optimization > Automatic Design smaPZ^;; j
Output controls: Click Draw System button Q$_y + [
General constraints: Min center thickness 0.8, Min edge thickness 0.5 (others default) d"o5uo
Specific constraints: k k#%x#L[
Click Insert Specific Constraint &u&+:m
Default display is Optical Definitions, Effective Focal Length (correct choice) ~ (bY-6z
Enter 8.25 for Constraint Target o~<Xc
Click OK. "TE F
File > Save Lens As (new name, digcam20_opt.len) 'ol8l Ia.P
Re-run View Lens window to see new lens picture. k8IhQ{@
Re-run each of the Quick Analysis windows and note scales. /}A"F[5
Re-run the MTF window, compare to tear-off of starting point HO[W2 b
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以下直接复制到命令行即可出最终结果 "g27| e?y
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! Command inputs for Workshop 2-2 (for reference) n Mm 4fns
!Restore 20 Degree Digital Camera Lens Setup @
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!FILE > OPEN 8 *o*?1.
RES digcam20_start.len 4A0
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!Vary all radii curvature by right clicking in LDM and selecting VARY OBY^J1St
!HINT: for curvatures highlight all and select vary. Then go back and z7TMg^9 #
!freeze stop surface radius. mbT4K 8 <^
CCY S1 0 ; CCY S2 0 ; CCY S4 0 ; CCY S5 0 ; CCY S6 0 ; CCY S7 0 `R[cM; c2
!Vary all thicknesses by same method. Do not select surface with solve since v2eLH:6
!varying this surface will delete solve. If mistake, use UNDO or go to `|kW%L4
!LENS > SYSTEM DATA > SYSTEM SOLVES and reselect Paraxial Image Solve E, IeW {6s
THC S1 0 ; THC S2 0 ; THC S3 0 ; THC S4 0 ; THC S5 0 ; THC S6 0 `%S 35x9
THC S8 0 !Don't forget to vary the image distance which calculates best 3
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!best real-ray focus from paraxial image plane NzS(, F
!Vary glass by highlighting, right clicking, and selecting Vary oP >+2.i
GC1 S1 0 ; GC1 S4 0 ; GC1 S6 0 (~S=D FsP
!Optimize OPTIMIZATION > AUTOMATIC DESIGN ?
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AUT x -;tV=E}
EFL Z1 = 8.25 !Effective Focal Length Constraint +/O3L=QyJ
MNT 0.8 !Minimum Center Thickness General Constraint 9u [^9tL+D
MNE 0.5 !Minimum Edge Thickness General Constraint |ppG* ee
DRA S1..I YES !Draw a picture of lens system at each cycle RvQa&r5l
GO 7s lpj8
!Reanalyze the system. Make sure to "Tear Off" original analysis before 7 pPaHX8
!re-executing to compare optimized system *G rYB6MT
!Re-execute Drawing ,f*Q3 S/I
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GO !ZxK+Xqx[
!Re-execute MTF >lPWji'4;
MTF a+mrsyM
MFR 68 jD}G9=[$1
IFR 17 *Aqd ["q
GO KC+jHk
!Re-execute Field (Distortion) Analysis xP{)+$n
FIE *jQ?(Tf
GO TXL!5,
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!Save Lens FILE > SAVE LENS AS... `;j@v8n$*
SAV digcam20_opt
