主要是看人家的操作步骤,想学命令的人请看,十分有用 (n'Mf
File > Open (locate saved Workshop 1 lens if it is not open already, digcam20_start.len) xE/r:D#
Display > View Lens (accept defaults, click OK, keep window open) >kK;IF9h
In LDM spreadsheet, select surfaces 1 to Image S{cy|QD
Choose Edit > Default Variables, then click in any cell to unselect the range B j!{JcM-^
Right click in each cell and choose Vary for c"X` OB
Thickness of surfaces 1, 4, 6 N?`-$C ]
Glass of surfaces 1, 4, 6 [a~|{~?8
File > Save Lens )bc0 t]Fs
Using Quick Analysis tool bar, click… wOH$S=Ba5,
Quick Spot Diagram (note scale) 8BnI0l=\
Quick Ray Aberration Plot (note scale) rzC\8Dd
Quick Field Plot (note scales and maximum distortion value) #R&Dgt
Analysis > Diffraction > MTF aa!o::;
Freq/Calc Tab: Maximum 68, Increment 17 |G.|ocj;
Graphics tab: Max plot freq 68 \iFh-?(
Click OK (keep window open, tear off starting MTF graph for later comparison) D[)
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Optimization > Automatic Design BU|=`Kb|))
Output controls: Click Draw System button n6T@A;_g
General constraints: Min center thickness 0.8, Min edge thickness 0.5 (others default) P$E #C:=
Specific constraints: Wi3:;`>G<p
Click Insert Specific Constraint 'F[m,[T%x
Default display is Optical Definitions, Effective Focal Length (correct choice) 0)/L+P5
Enter 8.25 for Constraint Target (8C
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Click OK. Y*-#yG9
File > Save Lens As (new name, digcam20_opt.len) ,v;P@RL|g
Re-run View Lens window to see new lens picture. FX
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Re-run each of the Quick Analysis windows and note scales. $bQ[H[4l
Re-run the MTF window, compare to tear-off of starting point