主要是看人家的操作步骤,想学命令的人请看,十分有用 BaAb4{
File > Open (locate saved Workshop 1 lens if it is not open already, digcam20_start.len) !.$P`wKr
Display > View Lens (accept defaults, click OK, keep window open) "r"An"
In LDM spreadsheet, select surfaces 1 to Image O$/swwB!
Choose Edit > Default Variables, then click in any cell to unselect the range 4?&a?*M
Right click in each cell and choose Vary for R
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Thickness of surfaces 1, 4, 6 E5{)d~q
Glass of surfaces 1, 4, 6 SGd.z6"H
File > Save Lens A#:
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Using Quick Analysis tool bar, click… V2%wb\_z
Quick Spot Diagram (note scale) VAE?={-
Quick Ray Aberration Plot (note scale) ;%alZ
Quick Field Plot (note scales and maximum distortion value) CD[=z)<z{
Analysis > Diffraction > MTF Y{|yB
Freq/Calc Tab: Maximum 68, Increment 17 J*X.0&Toc
Graphics tab: Max plot freq 68 s[4!R&b
Click OK (keep window open, tear off starting MTF graph for later comparison) &X,)+b=
Optimization > Automatic Design !\O,dq
Output controls: Click Draw System button >L`mF_WG
General constraints: Min center thickness 0.8, Min edge thickness 0.5 (others default) pw yl,A
Specific constraints: .G~5F- 8'
Click Insert Specific Constraint @I6 A9do
Default display is Optical Definitions, Effective Focal Length (correct choice) p|V1Gh<
Enter 8.25 for Constraint Target {OrE1WHB
Click OK. F|`B2Gr
File > Save Lens As (new name, digcam20_opt.len) \Pmk`^T
Re-run View Lens window to see new lens picture. ^X%4@,AE
Re-run each of the Quick Analysis windows and note scales. 'a?.X _t
Re-run the MTF window, compare to tear-off of starting point