主要是看人家的操作步骤,想学命令的人请看,十分有用 PnA{@n\
File > Open (locate saved Workshop 1 lens if it is not open already, digcam20_start.len) hc[ K
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Display > View Lens (accept defaults, click OK, keep window open) /oHCV0!0
In LDM spreadsheet, select surfaces 1 to Image Td|u@l4B
Choose Edit > Default Variables, then click in any cell to unselect the range `a4&_`E,p
Right click in each cell and choose Vary for < ,*\t
Thickness of surfaces 1, 4, 6 ?gl&q+mv
Glass of surfaces 1, 4, 6 3W%6n-*u
File > Save Lens p>`rTaeZg
Using Quick Analysis tool bar, click… d"9tP&
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Quick Spot Diagram (note scale) 5'I+%66?h$
Quick Ray Aberration Plot (note scale) Oh*~+/u}q
Quick Field Plot (note scales and maximum distortion value) _TOWqV^
Analysis > Diffraction > MTF 78uImC*o
Freq/Calc Tab: Maximum 68, Increment 17 4SJ aAeIZ
Graphics tab: Max plot freq 68 QDg5B6>$
Click OK (keep window open, tear off starting MTF graph for later comparison) P3&s<mh
Optimization > Automatic Design 6M*z`B{hV
Output controls: Click Draw System button #dWz,e3
General constraints: Min center thickness 0.8, Min edge thickness 0.5 (others default) 7 H
Specific constraints: T,pr&1]Lw
Click Insert Specific Constraint v'@gUgC
Default display is Optical Definitions, Effective Focal Length (correct choice) W^tD6H;
Enter 8.25 for Constraint Target RW. qw4
Click OK. 't5ufAT
File > Save Lens As (new name, digcam20_opt.len) p|-MwCeH
Re-run View Lens window to see new lens picture. SH{@yS[c!
Re-run each of the Quick Analysis windows and note scales. #c^]p/
Re-run the MTF window, compare to tear-off of starting point