主要是看人家的操作步骤,想学命令的人请看,十分有用 [uwn\-
File > Open (locate saved Workshop 1 lens if it is not open already, digcam20_start.len) F
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Display > View Lens (accept defaults, click OK, keep window open) KE.O>M,I.
In LDM spreadsheet, select surfaces 1 to Image CcTdLq
Choose Edit > Default Variables, then click in any cell to unselect the range {,!!jeOO
Right click in each cell and choose Vary for @HzK)%@
Thickness of surfaces 1, 4, 6 9Af nMD
Glass of surfaces 1, 4, 6 `Ez8!d{MD8
File > Save Lens IL`LIJ:O
Using Quick Analysis tool bar, click… J&Db-
Quick Spot Diagram (note scale) ch2m Ei(
Quick Ray Aberration Plot (note scale) {)iiu
Quick Field Plot (note scales and maximum distortion value) OMW]9E
Analysis > Diffraction > MTF
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Freq/Calc Tab: Maximum 68, Increment 17 R4X9g\KpAt
Graphics tab: Max plot freq 68 x<`^4|<
Click OK (keep window open, tear off starting MTF graph for later comparison) ?0'e_s
Optimization > Automatic Design l{*m-u 5&;
Output controls: Click Draw System button vz(=3C[
General constraints: Min center thickness 0.8, Min edge thickness 0.5 (others default) *8Su:=*b
Specific constraints: .sc80i4
Click Insert Specific Constraint @~Ys*]4UE
Default display is Optical Definitions, Effective Focal Length (correct choice) a"i(.(9$J
Enter 8.25 for Constraint Target RH{+8?0
Click OK. QLU <%w:B
File > Save Lens As (new name, digcam20_opt.len) !?R#e`}
Re-run View Lens window to see new lens picture. k.7!)jL7
Re-run each of the Quick Analysis windows and note scales. !rs }83w!
Re-run the MTF window, compare to tear-off of starting point