SYNOPSYS 光学设计软件课程十：近红外透镜案例

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我们将设计一个用于波长1.06到1.97微米范围内的近红外透镜。 q<E7qY+  
设计红外透镜时的挑战是，寻找有用的光学材料且成本适宜。 本课程的任务是重新设计现有透镜，用普通光学玻璃替换一些不需要的材料。 参考案例 1.RLE，ID为MIT 1 TO 2UM LENS。 您可以检查该透镜并检查其性能。 将光扇图的比例设置为0.01 mm。

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    CORE 16 PROJ O;VqrO  
    DSEARCH 3    QUIET    ! the best lens will show up in library location 3 (and also in PAD) SYSTEM            ! system requirements follow ByjfPb#  
    ID NIR EXAMPLE    ! lens identification OBB 0 .935 17.5    ! specify the object @].s^ss9_  
    WAVL 1.97 1.53 1.06    ! and the wavelength range UNITS MM E4Q`)6]0  
    END 65zwi-  
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    GOALS    ! here we set the goals auN
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    ELEMENTS 5    ! since glass has a lower index, we’ll ask for 5. FNUM 1.428 -aJ(-Np$f  
    BACK 16 .1 )b nGZ8h99  
    TOTL 50 .1 ^kNVQJiZyG  
    STOP FIRST    ! there seems to be no reason to let the stop position vary STOP FIX    ! so we put it in front and keep it there kVtP~  
    NPASS 100 ;,U@zB;\%(  
    ANNEAL 200 20 puMVvo  
    RSTART 300    ! a useful starting radius, 3\ajnd|  
    TSTART 1    ! and this thickness on each element to start with QUICK 60 90 <tTNtBb  
    FOV 0 .5 1 Aa1#Ew<r  
    FWT 2 1 1 _\4r~=`HQ  
    GLASS POS    ! positive elements will use this glass type G D-FK61 T|\sN*}\8J  
    GLASS NEG    ! and negative this type. G H-ZF88 umPnw  
    END ^'Lp<YJs6  
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    SPECIAL    ! here we give requirements that are not defaults /w dvm4  
    ACM 3 .1 1    ! auto edge control (AEC) and center thickness control (ACC) are defaults ACA    ! but we add to these ACM, so thicknesses do not get too thin, ACA, 
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    ASC    ! so rays do not approach the critical angle, and ASC so surfaces do not END    ! get too close to the hemisphere point. (1S9+H>g  
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    GO    ! this starts the process. PROJ

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    PANT MV<)qa T  
    VLIST RD ALL VLIST TH ALL END |qpm  
    AANT AEC P `<TO   
    ACC    P 8u[.s`^  
    GSR    0.000000    2.000000    4    M    0.000000 CNuE9|W(vI  
    GNR    0.000000    1.000000    4    M    0.500000 \l(}8;5}  
    GNR    0.000000    1.000000    4    M    1.000000 ++w{)Io Z  
    M    0.160000E+02    0.100000E+00    A BACK Pi[]k]XA\  
    M    0.500000E+02    0.100000E+00    A TOTL "j`T'%EV  
    ACM 3 .1 1    ! AUTO EDGE CONTROL (AEC) AND CENTER THICKNESS CONTROL (ACC) ARE DEFAULTS ACA    ! BUT WE ADD TO THESE ACM, SO THICKNESSES DO NOT GET TOO THIN, ACA, sfG9R"  
    ASC    ! SO RAYS DO NOT APPROACH THE CRITICAL ANGLE, AND ASC SO SURFACES DO NOT END SN[yC  
    SNAP/DAMP 1 _j$V[=kdM/  
    SYNOPSYS    100

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    CORE 16 tF*Sg{:bCa  
    GSEARCH 3 QUIET LOG SURF ( K-7z  
    1 3 5 7 9 6UN{Vjr%`  
    END jz'%(6#'gW  
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    OFILE 'NIR_OPT.MAC' NAMES B$=1@  
    G G-ZF52 G D-FK61 G H-ZF88 G H-F51 LUx'Dm"  
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    END USE 2 GO

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    SYNOPSYS>SPE 8/"uS;yP  
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    ID NIR EXAMPLE y}QqS/  
    ID1 DSEARCH CASE WAS 0000000000000000000010110    22 E
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    LENS SPECIFICATIONS: _Axw$oYS  
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    SYSTEM SPECIFICATIONS tr 8Q{  
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    OBJECT DISTANCE    (TH0)    INFINITE    FOCAL LENGTH    (FOCL)    49.9800 1{xkAy0  
    OBJECT HEIGHT    (YPP0)    INFINITE    PARAXIAL FOCAL    POINT    15.9992 zS\m
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    MARG RAY HEIGHT    (YMP1)    17.5000    IMAGE DISTANCE    (BACK)    15.9992 Q>=/u-  
    MARG RAY ANGLE    (UMP0)    0.0000    CELL LENGTH    (TOTL)    50.0025 E&vCzQ  
    CHIEF RAY HEIGHT    (YPP1)    0.0000    F/NUMBER    (FNUM)    1.4280 iQh:y:Jo1&  
    CHIEF RAY ANGLE    (UPP0)    0.9350    GAUSSIAN IMAGE    HT(GIHT)    0.8157 6>d3*  
    ENTR    PUPIL SEMI-APERTURE    17.5000    EXIT PUPIL SEMI-APERTURE    24.7688 H/#WpRg  
    ENTR    PUPIL LOCATION    0.0000    EXIT PUPIL LOCATION    -54.7406 FP6JfI8  
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    WAVL (uM) 1.970000 1.530000 1.060000 Wu?[1L:x  
    WEIGHTS    1.000000 1.000000 1.000000 G)5Uiu:^X  
    COLOR ORDER    2    1    3 4=ha$3h$  
    UNITS    MM ]%5gPfv[T  
    APERTURE STOP SURFACE (APS)    1    SEMI-APERTURE    17.53054 +zFEx%3^  
    FOCAL MODE    ON H#`&!p  
    MAGNIFICATION    -4.99800E-11 POLARIZATION AND COATINGS ARE IGNORED. SURFACE DATA T6,6lll  
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    SURF    RADIUS    THICKNESS    MEDIUM    INDEX    V-NUMBER .w~L0(  
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    0    INFINITE    INFINITE    AIR JZNvuPD  
    1    83.04964    4.55863    D-FK61    1.48647    78.02 GUANGMIN >F!X'#Iv  
    2    -90.13577    1.76097    AIR y*sqnzgF  
    3    -61.20988    2.89016    H-ZF88    1.87811    26.89 GUANGMIN R<>uCF0  
    4    -136.80545    1.00000    AIR m`3gNox  
    5    26.01458    5.71573    D-FK61    1.48647    78.02 GUANGMIN 7mS_Cz+cB  
    6    83.59388    25.92496    AIR IC.R4-  
    7    24.21580    2.91205    D-FK61    1.48647    78.02 GUANGMIN <daBP[  
    8    117.43058    2.36412    AIR HtI>rj/\ x  
    9    -24.23661    2.87587    H-F51    1.60755    25.46 GUANGMIN YP}r15P  
    10    -40.27187S    15.99923S    AIR %t-}dC&  
    IMG    INFINITE -F-,
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    KEY TO SYMBOLS LTio^uH  
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    A    SURFACE    HAS TILTS AND DECENTERS    B    TAG ON SURFACE =$%_asQJ  
    G    SURFACE    IS IN GLOBAL COORDINATES    L    SURFACE IS IN LOCAL COORDINATES cy_zEJjbD  
    O    SPECIAL    SURFACE TYPE    P    ITEM IS SUBJECT TO PICKUP xHwcP21  
    S    ITEM IS    SUBJECT TO SOLVE    M    SURFACE HAS MELT INDEX DATA cNuBWLG  
    T    ITEM IS    TARGET OF A PICKUP ^d/,9L\U  
    THIS LENS HAS NO SPECIAL SURFACE TYPES THIS LENS HAS NO TILTS OR DECENTERS SYNOPSYS>