主要是看人家的操作步骤,想学命令的人请看,十分有用 R0fZ9_d7}
File > Open (locate saved Workshop 1 lens if it is not open already, digcam20_start.len) n%Xw6qV:
Display > View Lens (accept defaults, click OK, keep window open) ,z)7rU`
In LDM spreadsheet, select surfaces 1 to Image _tQ=ASe0
Choose Edit > Default Variables, then click in any cell to unselect the range Nh41o0
Right click in each cell and choose Vary for Kbc-$oneR
Thickness of surfaces 1, 4, 6 Q=yQEh|Y
Glass of surfaces 1, 4, 6 joifIp_
File > Save Lens piO+K!C0n:
Using Quick Analysis tool bar, click… Y}"|J ~
Quick Spot Diagram (note scale) ?T5^hQT
Quick Ray Aberration Plot (note scale) \1RQ),5 %]
Quick Field Plot (note scales and maximum distortion value) .9WUp>
Analysis > Diffraction > MTF 4j)Y>
Freq/Calc Tab: Maximum 68, Increment 17 3vOI=ar=L~
Graphics tab: Max plot freq 68 qkv.,z"
Click OK (keep window open, tear off starting MTF graph for later comparison) 8 &VwAo
Optimization > Automatic Design ##,i<
Output controls: Click Draw System button 4(&00#Yxg2
General constraints: Min center thickness 0.8, Min edge thickness 0.5 (others default) doXd6q4H
Specific constraints: #JZf]rtp
Click Insert Specific Constraint [*?P2.b f
Default display is Optical Definitions, Effective Focal Length (correct choice) G`w,$:,
Enter 8.25 for Constraint Target Ydmz!CEu
Click OK. 7F3Hkvd[k
File > Save Lens As (new name, digcam20_opt.len) 96vv85g
Re-run View Lens window to see new lens picture. >}<:5gZtA
Re-run each of the Quick Analysis windows and note scales. 2Z,;#t
Re-run the MTF window, compare to tear-off of starting point