主要是看人家的操作步骤,想学命令的人请看，十分有用 !s/qqq:g
File > Open (locate saved Workshop 1 lens if it is not open already, digcam20_start.len) Wf5 ;~RJC?
Display > View Lens (accept defaults, click OK, keep window open) (;05=DsO
In LDM spreadsheet, select surfaces 1 to Image RdyKd_0`Q
Choose Edit > Default Variables, then click in any cell to unselect the range 0g=vMLi
Right click in each cell and choose Vary for d/Wp>A@dob
Thickness of surfaces 1, 4, 6 M[O22 wFs
Glass of surfaces 1, 4, 6 LE 5N2k
File > Save Lens J"GsdL G.-
Using Quick Analysis tool bar, click… [Y.JC' F#
Quick Spot Diagram (note scale) "+qZv(
Quick Ray Aberration Plot (note scale) <3N\OV2
Quick Field Plot (note scales and maximum distortion value) Eul3 {+]
Analysis > Diffraction > MTF JBOU$A ~
Freq/Calc Tab: Maximum 68, Increment 17 Z rNH:Z:5
Graphics tab: Max plot freq 68 \r{ wN qyv
Click OK (keep window open, tear off starting MTF graph for later comparison) EXH,+3fQp
Optimization > Automatic Design "%dENK
Output controls: Click Draw System button ;g+fY 6
General constraints: Min center thickness 0.8, Min edge thickness 0.5 (others default) DoO
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Specific constraints: &YD+ s%O L
Click Insert Specific Constraint :@E^oNKa0
Default display is Optical Definitions, Effective Focal Length (correct choice) ('j'>"1H
Enter 8.25 for Constraint Target 5&L*'kV@
Click OK. }uaFmXy3
File > Save Lens As (new name, digcam20_opt.len) QZ7W:%r(4
Re-run View Lens window to see new lens picture. Zs3xoIW7Ai
Re-run each of the Quick Analysis windows and note scales. 5"!K8
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Re-run the MTF window, compare to tear-off of starting point @V1FBw9S!@
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以下直接复制到命令行即可出最终结果 TPkP5w
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! Command inputs for Workshop 2-2 (for reference) iGj,B =35
!Restore 20 Degree Digital Camera Lens Setup ;H71A[M
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!FILE > OPEN 4XJ']M(5;
RES digcam20_start.len Pd d(1K*
!Vary all radii curvature by right clicking in LDM and selecting VARY `O.pT{Lf
!HINT: for curvatures highlight all and select vary. Then go back and ~+BU@PHv
!freeze stop surface radius. 7T!t*sSO'
CCY S1 0 ; CCY S2 0 ; CCY S4 0 ; CCY S5 0 ; CCY S6 0 ; CCY S7 0 Wie0r@5E
!Vary all thicknesses by same method. Do not select surface with solve since .ty2! .
!varying this surface will delete solve. If mistake, use UNDO or go to J &=5h.G$
!LENS > SYSTEM DATA > SYSTEM SOLVES and reselect Paraxial Image Solve 6fBA #Kb
THC S1 0 ; THC S2 0 ; THC S3 0 ; THC S4 0 ; THC S5 0 ; THC S6 0 9aIv|cS?
THC S8 0 !Don't forget to vary the image distance which calculates best ^Df qc- ]
!best real-ray focus from paraxial image plane Iw#[K
!Vary glass by highlighting, right clicking, and selecting Vary :(3'"^_NA
GC1 S1 0 ; GC1 S4 0 ; GC1 S6 0 lq`7$7-4
!Optimize OPTIMIZATION > AUTOMATIC DESIGN ~W V1t][
AUT }y+a )2
EFL Z1 = 8.25 !Effective Focal Length Constraint 4-'0# a
MNT 0.8 !Minimum Center Thickness General Constraint sMJa4 P>O@
MNE 0.5 !Minimum Edge Thickness General Constraint "av/a
DRA S1..I YES !Draw a picture of lens system at each cycle ,5t_}d|3C=
GO *?Wr^T
!Reanalyze the system. Make sure to "Tear Off" original analysis before SjJ$Oinc
!re-executing to compare optimized system F60m]NUM)c
!Re-execute Drawing 0CX 9tr2J
VIE l 8GAZ*+
GO $}YN`:{
!Re-execute MTF 7VkjnG^!:
MTF !>K=@9NC|.
MFR 68 $m f6!p4
IFR 17 Dp^=% F{t
GO Y1qbu~!
!Re-execute Field (Distortion) Analysis #q&N d2y
FIE e s+ZPX>Y
GO ,~l4-x.,
!Save Lens FILE > SAVE LENS AS... bsI?=lO
SAV digcam20_opt
