主要是看人家的操作步骤,想学命令的人请看，十分有用 K}j["p<!
File > Open (locate saved Workshop 1 lens if it is not open already, digcam20_start.len) i]
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Display > View Lens (accept defaults, click OK, keep window open) *+|,rcI
In LDM spreadsheet, select surfaces 1 to Image !CGpE=V
Choose Edit > Default Variables, then click in any cell to unselect the range FO S5?%J
Right click in each cell and choose Vary for ;rqW?':(i
Thickness of surfaces 1, 4, 6 9(AY7]6
Glass of surfaces 1, 4, 6 k+5l
File > Save Lens GVK c4HGt
Using Quick Analysis tool bar, click… =euMOs
Quick Spot Diagram (note scale) Zk:_Yiki&
Quick Ray Aberration Plot (note scale) ]H$Trf:L
Quick Field Plot (note scales and maximum distortion value) \Aq$h:<
Analysis > Diffraction > MTF h; "pAE
Freq/Calc Tab: Maximum 68, Increment 17 dMlJ2\ ]u
Graphics tab: Max plot freq 68 +
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Click OK (keep window open, tear off starting MTF graph for later comparison) \~BYY|UB;W
Optimization > Automatic Design j' }4ZwEh
Output controls: Click Draw System button ^(+@uu Bx
General constraints: Min center thickness 0.8, Min edge thickness 0.5 (others default) 6 ' [gd
Specific constraints: r"&uW !~0
Click Insert Specific Constraint Z(Z$>P&4
Default display is Optical Definitions, Effective Focal Length (correct choice) 9@^N*
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Enter 8.25 for Constraint Target N# <X"&-_#
Click OK. F" | ;
File > Save Lens As (new name, digcam20_opt.len) Q u_ =K_W
Re-run View Lens window to see new lens picture. n3"
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Re-run each of the Quick Analysis windows and note scales. uGU-MC *
Re-run the MTF window, compare to tear-off of starting point 9'Cu9nR
---------------------------------------------------------------------------------------------- \ !qe@h<
以下直接复制到命令行即可出最终结果 u/.# zn@9h
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! Command inputs for Workshop 2-2 (for reference) W1
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!Restore 20 Degree Digital Camera Lens Setup +|6E~#zklY
!FILE > OPEN JE_ GWgwdv
RES digcam20_start.len m}32ovp w
!Vary all radii curvature by right clicking in LDM and selecting VARY u$rSM0CJ
!HINT: for curvatures highlight all and select vary. Then go back and qE*h UzA
!freeze stop surface radius. U7xKu75G1
CCY S1 0 ; CCY S2 0 ; CCY S4 0 ; CCY S5 0 ; CCY S6 0 ; CCY S7 0 cMoBYk
!Vary all thicknesses by same method. Do not select surface with solve since [5;_XMj%
!varying this surface will delete solve. If mistake, use UNDO or go to r*kz` cJ
!LENS > SYSTEM DATA > SYSTEM SOLVES and reselect Paraxial Image Solve J 7HOSFwXn
THC S1 0 ; THC S2 0 ; THC S3 0 ; THC S4 0 ; THC S5 0 ; THC S6 0 4D w|
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THC S8 0 !Don't forget to vary the image distance which calculates best ^5q}M'
!best real-ray focus from paraxial image plane Fgw $;W
!Vary glass by highlighting, right clicking, and selecting Vary 3U9leY'2N
GC1 S1 0 ; GC1 S4 0 ; GC1 S6 0 wJg&OQc9
!Optimize OPTIMIZATION > AUTOMATIC DESIGN ,E &W{b
AUT 4&<zkAMR
EFL Z1 = 8.25 !Effective Focal Length Constraint [!j;jlh7},
MNT 0.8 !Minimum Center Thickness General Constraint 8E|FFHNK<2
MNE 0.5 !Minimum Edge Thickness General Constraint 'NN3XyD
DRA S1..I YES !Draw a picture of lens system at each cycle @@5Ju I-!
GO q22@ZRw
!Reanalyze the system. Make sure to "Tear Off" original analysis before )&[Z w{6P
!re-executing to compare optimized system "Z#MR`;&29
!Re-execute Drawing $]~|W3\G
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GO H)pB{W/
!Re-execute MTF ~)#xOE}
MTF > a)6GZ@
MFR 68 BYZllwxwTE
IFR 17 q@d6P~[-gj
GO g>n1mK|
!Re-execute Field (Distortion) Analysis ~EO=;a_
FIE DcsQ 6
GO (Eo#oX
!Save Lens FILE > SAVE LENS AS... ZW ZKy JQ
SAV digcam20_opt
