主要是看人家的操作步骤,想学命令的人请看，十分有用 >7p?^*&7;
File > Open (locate saved Workshop 1 lens if it is not open already, digcam20_start.len) V31<~&O~%
Display > View Lens (accept defaults, click OK, keep window open) 1c8 J yp
In LDM spreadsheet, select surfaces 1 to Image :4;ZO~eq!
Choose Edit > Default Variables, then click in any cell to unselect the range
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Right click in each cell and choose Vary for v&;q4b4
Thickness of surfaces 1, 4, 6 OV_Y`u7 YR
Glass of surfaces 1, 4, 6 n GZZCsf <
File > Save Lens yL7D;< !S&
Using Quick Analysis tool bar, click… # 4L[8(+V
Quick Spot Diagram (note scale) )xy1 DA
Quick Ray Aberration Plot (note scale) /ZUKt
Quick Field Plot (note scales and maximum distortion value) L #1Y R}m
Analysis > Diffraction > MTF ]<V[H
Freq/Calc Tab: Maximum 68, Increment 17 !-_0I:m
Graphics tab: Max plot freq 68 5IE 2&V
Click OK (keep window open, tear off starting MTF graph for later comparison) PV<=wc^
Optimization > Automatic Design Ep>3%{V
Output controls: Click Draw System button [I^>ji0V
General constraints: Min center thickness 0.8, Min edge thickness 0.5 (others default) [#.E=s+&
Specific constraints: *Fi`o_d9[`
Click Insert Specific Constraint %Q Ch#v=ks
Default display is Optical Definitions, Effective Focal Length (correct choice) > 7[.
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Enter 8.25 for Constraint Target 4Z12Z@ A#7
Click OK. B"ZW.jM aI
File > Save Lens As (new name, digcam20_opt.len) )7l+\t
Re-run View Lens window to see new lens picture. lTBPq?4{
Re-run each of the Quick Analysis windows and note scales. f 0A0uU8y
Re-run the MTF window, compare to tear-off of starting point p%pM 3<p
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以下直接复制到命令行即可出最终结果 /g BB
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! Command inputs for Workshop 2-2 (for reference) ze@NqCF
!Restore 20 Degree Digital Camera Lens Setup 61L
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!FILE > OPEN BU(:6
RES digcam20_start.len $6e&sDJ
!Vary all radii curvature by right clicking in LDM and selecting VARY $hZb< Xz
!HINT: for curvatures highlight all and select vary. Then go back and 7 p}J]!Z
!freeze stop surface radius. EnnT)qos
CCY S1 0 ; CCY S2 0 ; CCY S4 0 ; CCY S5 0 ; CCY S6 0 ; CCY S7 0 qpjtF'
!Vary all thicknesses by same method. Do not select surface with solve since Vf9PHHH|
!varying this surface will delete solve. If mistake, use UNDO or go to {/#^v?,
!LENS > SYSTEM DATA > SYSTEM SOLVES and reselect Paraxial Image Solve y !)
THC S1 0 ; THC S2 0 ; THC S3 0 ; THC S4 0 ; THC S5 0 ; THC S6 0 ^x-vOG lR
THC S8 0 !Don't forget to vary the image distance which calculates best &M KG#Y}
!best real-ray focus from paraxial image plane ACm9H9:Vd
!Vary glass by highlighting, right clicking, and selecting Vary a zF|L"-RP
GC1 S1 0 ; GC1 S4 0 ; GC1 S6 0 t{Ck"4Cg
!Optimize OPTIMIZATION > AUTOMATIC DESIGN K<TVp;N
AUT _H@Y%"ZHJ6
EFL Z1 = 8.25 !Effective Focal Length Constraint yr?*{;
MNT 0.8 !Minimum Center Thickness General Constraint 6 2GP1qH9
MNE 0.5 !Minimum Edge Thickness General Constraint Fr_es x
DRA S1..I YES !Draw a picture of lens system at each cycle QWz5iM
GO sL rSi
!Reanalyze the system. Make sure to "Tear Off" original analysis before F9@,T8I
!re-executing to compare optimized system {\3k(NdEX
!Re-execute Drawing {G$I|<MD2T
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GO K =T ]@ix$
!Re-execute MTF d*Q:[RU f,
MTF >oSN KE
MFR 68 golr,+LSo
IFR 17 A[)od
GO 29]-s Utqv
!Re-execute Field (Distortion) Analysis XHU&ix{Od
FIE 7ADh
GO Mwp[?#1j
!Save Lens FILE > SAVE LENS AS... xEdCGwgp#
SAV digcam20_opt
