| longlllooo |
2006-03-27 20:24 |
主要是看人家的操作步骤,想学命令的人请看,十分有用 m&:&z7^p File > Open (locate saved Workshop 1 lens if it is not open already, digcam20_start.len) V4:/LNq_] Display > View Lens (accept defaults, click OK, keep window open) :\\NK/" In LDM spreadsheet, select surfaces 1 to Image HIXAA?_eh= Choose Edit > Default Variables, then click in any cell to unselect the range qq/>E*~ Right click in each cell and choose Vary for >>y`ap2%V Thickness of surfaces 1, 4, 6 "' JnFM Glass of surfaces 1, 4, 6 X
zJ#)}f File > Save Lens \c<
oVF' Using Quick Analysis tool bar, click… EtKq.<SJ Quick Spot Diagram (note scale) _MBhwNBxZ Quick Ray Aberration Plot (note scale) X0G,tl Quick Field Plot (note scales and maximum distortion value) +e>SK!kB7 Analysis > Diffraction > MTF m/KaWrw/) Freq/Calc Tab: Maximum 68, Increment 17 2:*15RH3 Graphics tab: Max plot freq 68 2n:<F9^" Click OK (keep window open, tear off starting MTF graph for later comparison) 3iCe5VF Optimization > Automatic Design D&G6^ME Output controls: Click Draw System button Vu:ZG*^ General constraints: Min center thickness 0.8, Min edge thickness 0.5 (others default) --K)7 Specific constraints: ?veeW6E( Click Insert Specific Constraint x+X@&S Default display is Optical Definitions, Effective Focal Length (correct choice) 9>)b6)J D Enter 8.25 for Constraint Target /Y#8.sr Click OK. k=]e7~! File > Save Lens As (new name, digcam20_opt.len) (Q*q#U Re-run View Lens window to see new lens picture. :_8K8Sa Re-run each of the Quick Analysis windows and note scales. &C9IR,& Re-run the MTF window, compare to tear-off of starting point B\J[O5}, ---------------------------------------------------------------------------------------------- _:r8UVAT. 以下直接复制到命令行即可出最终结果 UP-eKK'z ---------------------------------------------------------------------------------------------- ]9oj,k ! Command inputs for Workshop 2-2 (for reference) 7=P)` @ !Restore 20 Degree Digital Camera Lens Setup JW
D`} !FILE > OPEN OrkcY39"~a RES digcam20_start.len h4hAzFQ.s !Vary all radii curvature by right clicking in LDM and selecting VARY SZWNN#w60? !HINT: for curvatures highlight all and select vary. Then go back and _Xf1FzF+a !freeze stop surface radius. 9q`Ewj R CCY S1 0 ; CCY S2 0 ; CCY S4 0 ; CCY S5 0 ; CCY S6 0 ; CCY S7 0 \.i7(J] !Vary all thicknesses by same method. Do not select surface with solve since D!`[fjs6A !varying this surface will delete solve. If mistake, use UNDO or go to y\FQt];z) !LENS > SYSTEM DATA > SYSTEM SOLVES and reselect Paraxial Image Solve Z",0 $Gxu THC S1 0 ; THC S2 0 ; THC S3 0 ; THC S4 0 ; THC S5 0 ; THC S6 0 REh"/d THC S8 0 !Don't forget to vary the image distance which calculates best ~c EN=(Z~r !best real-ray focus from paraxial image plane Q9bnOvKe| !Vary glass by highlighting, right clicking, and selecting Vary f(Xin3#' GC1 S1 0 ; GC1 S4 0 ; GC1 S6 0 bpY*;o$~ !Optimize OPTIMIZATION > AUTOMATIC DESIGN V%R]jbHZ# AUT 6tH}K EFL Z1 = 8.25 !Effective Focal Length Constraint +6WjOcu MNT 0.8 !Minimum Center Thickness General Constraint mI&3y9; ( MNE 0.5 !Minimum Edge Thickness General Constraint vPnS`& DRA S1..I YES !Draw a picture of lens system at each cycle jJ2rfdfj GO GgpE"M? !Reanalyze the system. Make sure to "Tear Off" original analysis before D$FTnY !re-executing to compare optimized system *). !Re-execute Drawing *d8
%FQ VIE 4Wl`hF GO B&MDn']fV/ !Re-execute MTF Z\0wQ;} MTF qsj$u-xhX MFR 68 #VhdYDbW IFR 17 ]-wyZ +a GO ) 8xbc&M !Re-execute Field (Distortion) Analysis .U{}N%S FIE ~BI`{/O= GO fHaF9o+/b !Save Lens FILE > SAVE LENS AS... YIN* '!N SAV digcam20_opt
|
|