主要是看人家的操作步骤,想学命令的人请看,十分有用 P2Ja*!K]
File > Open (locate saved Workshop 1 lens if it is not open already, digcam20_start.len) Y(]&j`%
Display > View Lens (accept defaults, click OK, keep window open) L.xzI-I@D
In LDM spreadsheet, select surfaces 1 to Image nJ4CXSdE
Choose Edit > Default Variables, then click in any cell to unselect the range a,U =irBA
Right click in each cell and choose Vary for o2ndnIL
Thickness of surfaces 1, 4, 6 !Ax 7k;T
Glass of surfaces 1, 4, 6 _;BN;].
File > Save Lens sQS2U6
Using Quick Analysis tool bar, click… w^&TG3m1~
Quick Spot Diagram (note scale) 2Ax HhD.
Quick Ray Aberration Plot (note scale) 7n~BDqT
Quick Field Plot (note scales and maximum distortion value) RkJ\?
Analysis > Diffraction > MTF I/s?]v
Freq/Calc Tab: Maximum 68, Increment 17 F62arDA
Graphics tab: Max plot freq 68 O>Nop5#o
Click OK (keep window open, tear off starting MTF graph for later comparison) imtW[ y+4
Optimization > Automatic Design BK'!WX
Output controls: Click Draw System button URW'*\Xjb
General constraints: Min center thickness 0.8, Min edge thickness 0.5 (others default) OZ q/'*
Specific constraints: '* +]&~b
Click Insert Specific Constraint U jC$Mi`O
Default display is Optical Definitions, Effective Focal Length (correct choice) .O'gD.|^N
Enter 8.25 for Constraint Target kl| KFdA;
Click OK. iw(\]tMt
File > Save Lens As (new name, digcam20_opt.len) OX?9 3AlG
Re-run View Lens window to see new lens picture. -NVk>ENL4
Re-run each of the Quick Analysis windows and note scales. 5|-(Ic
Re-run the MTF window, compare to tear-off of starting point