快速设计一个30倍的变焦镜头：SYNOPSYS 光学设计软件

B8?j"AF  
第38课展示了如何设计8X变焦镜头。现在我们做一个复杂的设计，以30X变焦为目标，来设计一款变焦镜头。 w9CX5Fg  
设计要求如下： D #C\| E:  
1.    变焦30倍 2.    半视场角14° 3.    最后一面的半孔径为3mm 4.    使用11个镜片 5.    四组镜片，其中两组是用来变焦 6.    像高5mm 7.    后焦距20mm 8. 总长600mm 9.物距从无穷远到5m范围内对焦清晰 ]1|OQYG  
ZSEARCH输入如下:

'$q3Ze  
      LOG    ! to keep track of things later ON 98 6'jgjWEe3&  
      TIME    ! to see how long this run took CORE 14 So}pA2[0  
      ZSEARCH 3 QUIET    ! save results in library location 3 TZa LB}4  
e@g=wN"@  
      SYSTEM _ IlRZ}
f  
      ID ZSEARCH TEST M~g@y$  
      OBB 0 14 3    ! infinite object, 14 degrees semi field, 2.85 mm semi ^6PKSEba  
      ! aperture.    This defines the wide-field object IgKrcpK#}?  
      UNI MM WAVL CDF END 5YQJNP  
f:ep~5] G  
      GOALS ZOOMS 7 Nd**":i$  
      GROUPS 2 3 4 2    ! lens has four groups with 11 elements altogether ^2"w5F  
      ZGROUP 0 Z Z 0    ! and groups 2 and 3 will zoom
x=V3_HI/}  
      ZFOCUS 5000 4 90 5    ! also correct range focus at 5 meters ~?KbpB|  
      FINAL    ! declare the desired object at the last zoom position, &IkHP/  
      ! which is the narrow field zoom BJnysQ  
      OBB 0 0.4666 90 )?k~E=&o  
"tmr s_~  
      ZSPACE NONLIN 1.7 ! other zoom objects will be nonlinearly spaced between the Y$
FhV~m  
      ! first and last 4YCuO
%  
      APS 19    ! put the stop on the first side of the last group DELAY OFF >UV?nXP}  
      GIHT 5 5 10 ! the image height is 5 mm for all zooms, with a weight of 10. BACK 20 .1    ! the back focus is 20 mm and will vary.    A target will be NtQ#su$  
      ! added to the merit function with a low weight. NP$ D9#   
      COLOR M    ! correct all defined colors K#dG'/M|Pb  
      ANNEAL 50 10 Q    ! anneal the lens as it is optimized in both modes QUICK 40 40    ! 40 passes in quick mode, 40 in real-ray mode py9`q7F  
      ASTART 22 &8hW~G>(m  
KZ|p_{0&  
      TSTART 12 END ky[^uQ>0  
|6
~ Kin  
      SPECIAL PANT CUL 1.75 @gm!D`YL  
      FUL 1.75 END *ub"!}$st  
slV]CXW)t  
      SPECIAL AANT Wfh+D[^  
      ACA 55 1 1    ! monitor rays to keep away from the critical angle. AEC 2 1 1 Uk4G9}I  
      ACM 4 1 1 oC(.u?  
      ACC 35 1 1 G
X%r-  
<Mf(2`T  
      LUL 600 .1 10 A TOTL END TGI`}#  
      GO    ! start ZSEARCH g
>_d,#F  
      TIME    ! see how long the run took.

DC*6=m_  
      CAM 15 SET

fs*OR2YG7  
      CAM 100

i/F].Sag  
      CAM 100 APERT

<Sp>uhet1  
      ZSPACE NONLIN 1.7

9D51@b6k  
    ZOOM        1 ia
yxN5,  
    M    0.500000E+01        0.100000E+02    A    GIHT H;RgYu2J  
    GSR    0.000000        5.000000        4    M    0.000000 WRN}>]NgQ  
    GNR    0.000000        3.000000        4    M    0.750000 cDh\$7'b  
    GNR    0.000000        1.000000        4    M    1.000000 / 2h
6  
    LUL 600 .1 10 A TOTL l#|M.V6G  
    ZOOM    2 [P%'p-Hg_  
    M    0.500000E+01    0.100000E+02    A    GIHT -d6PXf5  
    GSR    0.000000    5.000000        4    M    0.000000 l7uEUMV  
    GNR    0.000000    3.000000        4    M    0.750000 nLBi}T  
    GNR    0.000000    1.000000        4    M    1.000000 !&Us^Q^  
    LUL 600 .1 10 A TOTL pcPRkYT[M  
    ZOOM    3 wKAxUPzm  
    M    0.500000E+01    0.100000E+02    A    GIHT QHe:  
    GSR    0.000000    5.000000        4    M    0.000000 mH!\]fmR~  
    GNR    0.000000    3.000000        4    M    0.750000 ?)FY7[x.  
    GNR    0.000000    1.000000        4    M    1.000000 BHZSc(-o  
    LUL 600 .1 10 A TOTL ;e\K8*o  
    ZOOM    4 dx"9jFn  
    M    0.500000E+01    0.100000E+02    A    GIHT 2w/qH4  
    GSR    0.000000    5.000000        4    M    0.000000 5z9'~Gfb  
    GNR    0.000000    3.000000        4    M    0.750000 Kg#s<#h  
    GNR    0.000000    1.000000        4    M    1.000000 09Y:(2Qri  
    LUL 600 .1 10 A TOTL eEg>EI_U  
    ZOOM    5 r }Nq"s<  
    M    0.500000E+01    0.100000E+02    A    GIHT P!~B07y  
    GSR    0.000000    5.000000        4    M    0.000000 \`WAG>'l5  
    GNR    0.000000    3.000000        4    M    0.750000 7kQ,D,c'  
    GNR    0.000000    1.000000        4    M    1.000000 fh@/fd  
    LUL 600 .1 10 A TOTL B \>W  
    ZOOM    6 gYfOa`k  
    M    0.500000E+01    0.100000E+02    A    GIHT scR+F'M  
    GSR    0.000000    5.000000        4    M    0.000000 0coRar?+b  
    GNR    0.000000    3.000000        4    M    0.750000 zjwo"6c>  
    GNR    0.000000    1.000000        4    M    1.000000 X$ 76#x  
    LUL 600 .1 10 A TOTL LQ4F/[1}  
    ZOOM    7 [`=:uUf3  
    M    0.500000E+01    0.100000E+02    A    GIHT O]\eMM&  
    GSR    0.000000    5.000000        4    M    0.000000 fFd"21>  
    GNR    0.000000    3.000000        4    M    0.750000 xwu,<M v`  
    GNR    0.000000    1.000000        4    M    1.000000 ,4kipJ!,yK  
    LUL 600 .1 10 A TOTL

f`_6X~
 p  
      ZGROUP ALL iuWw(dJk  
      M    0.500000E+01    0.100000E+02    A    GIHT >s"kL^  
      GSR    0.000000    5.000000        4    M    0.000000 d15E$?ZLH  
      GNR    0.000000    3.000000        4    M    0.750000 gj1l9>f>]a  
      GNR    0.000000    1.000000        4    M    1.000000 d,%@*v]S  
      LUL 600 .1 10 A TOTL He)dm5#fg  
      END

DqlspT  
    ZFOCUS    0.500000E+04    4    0.900000E+02    0.500000E+01 e+P|PW  
    ZGROUP    ALL *(]@T@yN  
    GSR    0.000000    5.000000    4    M    0.000000 DwH=ln=  
    GNR    0.000000    3.000000    4    M    0.750000 d)jX%Z$LC  
    GNR    0.000000    1.000000    4    M    1.000000 >`+-Yi$(\  
    END h_ J|uu  
    END

9A1w5|X  
      CAM ZMAG 0.0333333 NONLIN 1.7

Q5qQ%cu  
AEI 4 1 123 0 0 0 20 2

7q,M2v;  
      SYNOPSYS AI>1 TH? t=oTU,<  
IEJ
p!P,E  
      The thickness or spacing of surface number    1    is    35.36316744

~",,&>#[K  
      ACC 50 1 1

rnCu=n  
      ADT 7 .1 1

/R44x\nhr  
      ZFOCUS 5000 4 90 5

Gd5J<K  
      … 4?{e?5)  
      OBB  0.000000    14.00000    3.00000    -60.69895    0.00000    0.00000    3.000 +#!! 'XP  
      ZFILE  2 *qm@;!C  
      CAM RANK  9 H|iY<7@  
      CAM EXPONENT  0.800000 .\>I-  
      5 10 c0%%X!!$  
      11 18 DFOCUS RSOLVES CUBIC i@M^9|Gh  
      …

4W''j[Y/  
     XCOLOR

是波妞啊:感谢楼主分享 4:8#&eF  
可以自己试一试啦 .Lo$uKsW$l  
 (2019-03-20 15:25)  l^ni"X