主要是看人家的操作步骤,想学命令的人请看，十分有用 /Ud<4j-
File > Open (locate saved Workshop 1 lens if it is not open already, digcam20_start.len) P[{ qp8(g
Display > View Lens (accept defaults, click OK, keep window open) &iCE/
In LDM spreadsheet, select surfaces 1 to Image /c/t_xB
Choose Edit > Default Variables, then click in any cell to unselect the range ." 9 t<<!
Right click in each cell and choose Vary for JQ|qg\[
Thickness of surfaces 1, 4, 6 +mP&B<=H)
Glass of surfaces 1, 4, 6 AY{#!RtV
File > Save Lens dE R#)bGj
Using Quick Analysis tool bar, click… pGEYke NU
Quick Spot Diagram (note scale) J!r,ktO^U?
Quick Ray Aberration Plot (note scale) d3D w[4
Quick Field Plot (note scales and maximum distortion value) *PQu9>1w
Analysis > Diffraction > MTF wBlfQ
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Freq/Calc Tab: Maximum 68, Increment 17 $U=E7JO
Graphics tab: Max plot freq 68 M JJ]8:%
Click OK (keep window open, tear off starting MTF graph for later comparison) *K#7,*Oz
Optimization > Automatic Design Sj?u^L8es}
Output controls: Click Draw System button =\CJsS.
General constraints: Min center thickness 0.8, Min edge thickness 0.5 (others default) + c&n7
Specific constraints: LB*qL
Click Insert Specific Constraint ]C.x8(2!f
Default display is Optical Definitions, Effective Focal Length (correct choice) E + wd9/;
Enter 8.25 for Constraint Target O 1T JJ8
Click OK. +oKp>-
File > Save Lens As (new name, digcam20_opt.len) 1n}q6oa=
Re-run View Lens window to see new lens picture. ZI"L\q=|0#
Re-run each of the Quick Analysis windows and note scales. z"/Mva3|
Re-run the MTF window, compare to tear-off of starting point
