主要是看人家的操作步骤,想学命令的人请看,十分有用 wPJRp]FA
File > Open (locate saved Workshop 1 lens if it is not open already, digcam20_start.len) |S:!+[
Display > View Lens (accept defaults, click OK, keep window open) tC:,!4 P$
In LDM spreadsheet, select surfaces 1 to Image \_AEuz3
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Choose Edit > Default Variables, then click in any cell to unselect the range t=rAcyNM
Right click in each cell and choose Vary for :V~*vLvR
Thickness of surfaces 1, 4, 6 ,l .U^d6>
Glass of surfaces 1, 4, 6 uyt-q|83=
File > Save Lens u7&'3 ef
Using Quick Analysis tool bar, click… m%c0#=D
Quick Spot Diagram (note scale) <>i+R#u{
Quick Ray Aberration Plot (note scale) -5v.1y=!L
Quick Field Plot (note scales and maximum distortion value) |cGeL[
Analysis > Diffraction > MTF `uZv9I"
Freq/Calc Tab: Maximum 68, Increment 17 a@y5JxFAy
Graphics tab: Max plot freq 68 _G[I2]
Click OK (keep window open, tear off starting MTF graph for later comparison) \41)0,sEy
Optimization > Automatic Design TUUE(sLA
Output controls: Click Draw System button 5f'g3'
General constraints: Min center thickness 0.8, Min edge thickness 0.5 (others default) T#G<?oF
Specific constraints: p;=kH{uu
Click Insert Specific Constraint V9j1j}
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Default display is Optical Definitions, Effective Focal Length (correct choice) MJKl]&
Enter 8.25 for Constraint Target E<CxKY9
Click OK. L\m !8o4
File > Save Lens As (new name, digcam20_opt.len) TDFO9%2c
Re-run View Lens window to see new lens picture. ~8xh0TSi
Re-run each of the Quick Analysis windows and note scales. vk)0n=
Re-run the MTF window, compare to tear-off of starting point