主要是看人家的操作步骤,想学命令的人请看，十分有用 't&1y6Uu
File > Open (locate saved Workshop 1 lens if it is not open already, digcam20_start.len) _.Hj:nFHz
Display > View Lens (accept defaults, click OK, keep window open) |+W{c`KL
In LDM spreadsheet, select surfaces 1 to Image 2[ofz}k]r)
Choose Edit > Default Variables, then click in any cell to unselect the range R6od{#5H$
Right click in each cell and choose Vary for "aF2:E'
Thickness of surfaces 1, 4, 6 gac31,gH
Glass of surfaces 1, 4, 6 QK[^G6TI
File > Save Lens 8wvHg_U6W
Using Quick Analysis tool bar, click… qnboXGaFu
Quick Spot Diagram (note scale) &qG/\
Quick Ray Aberration Plot (note scale) T`":Q1n
Quick Field Plot (note scales and maximum distortion value) F: T(-,
Analysis > Diffraction > MTF B qX"La,
Freq/Calc Tab: Maximum 68, Increment 17 Zf3(!
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Graphics tab: Max plot freq 68 L%/>Le}VX
Click OK (keep window open, tear off starting MTF graph for later comparison) BInSS*L
Optimization > Automatic Design J< "K`|F
Output controls: Click Draw System button * @]wT '
General constraints: Min center thickness 0.8, Min edge thickness 0.5 (others default) CLzF84@W=
Specific constraints: [mu8V+8@d4
Click Insert Specific Constraint m;l[flQ~
Default display is Optical Definitions, Effective Focal Length (correct choice) Y 4 z
Enter 8.25 for Constraint Target PiM(QR
Click OK. YiO }"
File > Save Lens As (new name, digcam20_opt.len) syW[uXNLZ
Re-run View Lens window to see new lens picture. N^$ q;%
Re-run each of the Quick Analysis windows and note scales. v77UE"4|c
Re-run the MTF window, compare to tear-off of starting point
