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。 j /)A<j$  
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 F@ld#O  
    DSEARCH 3    QUIET    ! the best lens will show up in library location 3 (and also in PAD) SYSTEM            ! system requirements follow B1k;!@@14  
    ID NIR EXAMPLE    ! lens identification OBB 0 .935 17.5    ! specify the object (`js/7[`H[  
    WAVL 1.97 1.53 1.06    ! and the wavelength range UNITS MM \Gm\sy  
    END ws([bS2h  
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    GOALS    ! here we set the goals 08qM?{zo^  
    ELEMENTS 5    ! since glass has a lower index, we’ll ask for 5. FNUM 1.428 WzqYBa  
    BACK 16 .1 w{"ro~9o  
    TOTL 50 .1 pmuT7*<19  
    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 /=[hRn@)A  
    NPASS 100 .L8g(F(=:  
    ANNEAL 200 20 7m.>2U  
    RSTART 300    ! a useful starting radius, L(q~
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    TSTART 1    ! and this thickness on each element to start with QUICK 60 90 '&!:5R59  
    FOV 0 .5 1 mIW/x/I  
    FWT 2 1 1 aflBDo1c  
    GLASS POS    ! positive elements will use this glass type G D-FK61 $2>"2*,04  
    GLASS NEG    ! and negative this type. G H-ZF88 giHWC%/  
    END *q*$%H  
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    SPECIAL    ! here we give requirements that are not defaults
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    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, D}OhmOu3  
    ASC    ! so rays do not approach the critical angle, and ASC so surfaces do not END    ! get too close to the hemisphere point. b#W(&b^q  
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    GO    ! this starts the process. PROJ

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    PANT T_ga?G<  
    VLIST RD ALL VLIST TH ALL END yqKSaPRA  
    AANT AEC "V<WC"  
    ACC    P "]}?{2i;  
    GSR    0.000000    2.000000    4    M    0.000000 f>[{1M]n\  
    GNR    0.000000    1.000000    4    M    0.500000 ?D+H2[n\a  
    GNR    0.000000    1.000000    4    M    1.000000 PM3fJhx  
    M    0.160000E+02    0.100000E+00    A BACK nP+jkNn3  
    M    0.500000E+02    0.100000E+00    A TOTL }$` PZUw>  
    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, fS]Z`U"
 
    ASC    ! SO RAYS DO NOT APPROACH THE CRITICAL ANGLE, AND ASC SO SURFACES DO NOT END NL-V",gI-~  
    SNAP/DAMP 1 J]5ZWo%  
    SYNOPSYS    100

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    CORE 16 v,jB(B^|Z  
    GSEARCH 3 QUIET LOG SURF )W>9{*4m  
    1 3 5 7 9 F./P,hhN9  
    END \u*[mrX_B:  
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    OFILE 'NIR_OPT.MAC' NAMES `k-|G2
 
    G G-ZF52 G D-FK61 G H-ZF88 G H-F51 gR${S|Z#u4  
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    END USE 2 GO

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    SYNOPSYS>SPE `8kL=%(h  
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    ID NIR EXAMPLE )v %tyU  
    ID1 DSEARCH CASE WAS 0000000000000000000010110    22 7 b8pWM  
    LENS SPECIFICATIONS: LJOJ2x  
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    SYSTEM SPECIFICATIONS kudXwj  
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    OBJECT DISTANCE    (TH0)    INFINITE    FOCAL LENGTH    (FOCL)    49.9800 u@T,8  
    OBJECT HEIGHT    (YPP0)    INFINITE    PARAXIAL FOCAL    POINT    15.9992 A\v]ZN4  
    MARG RAY HEIGHT    (YMP1)    17.5000    IMAGE DISTANCE    (BACK)    15.9992 IZ@M K  
    MARG RAY ANGLE    (UMP0)    0.0000    CELL LENGTH    (TOTL)    50.0025 @@& ?,3  
    CHIEF RAY HEIGHT    (YPP1)    0.0000    F/NUMBER    (FNUM)    1.4280 %:8XZf  
    CHIEF RAY ANGLE    (UPP0)    0.9350    GAUSSIAN IMAGE    HT(GIHT)    0.8157 yJ?=HH?  
    ENTR    PUPIL SEMI-APERTURE    17.5000    EXIT PUPIL SEMI-APERTURE    24.7688 |u.3Tp|3W  
    ENTR    PUPIL LOCATION    0.0000    EXIT PUPIL LOCATION    -54.7406 .[o`TlG%  
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    WAVL (uM) 1.970000 1.530000 1.060000 Wql,*|  
    WEIGHTS    1.000000 1.000000 1.000000 v[~Q  
    COLOR ORDER    2    1    3 ^-,@D+eW  
    UNITS    MM gp4@6HuUd  
    APERTURE STOP SURFACE (APS)    1    SEMI-APERTURE    17.53054 o)M<^b3KO  
    FOCAL MODE    ON -*;JUSGh  
    MAGNIFICATION    -4.99800E-11 POLARIZATION AND COATINGS ARE IGNORED. SURFACE DATA CK8!7=>}^  
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    SURF    RADIUS    THICKNESS    MEDIUM    INDEX    V-NUMBER c3J12+~;  
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    0    INFINITE    INFINITE    AIR i!+0''i{#  
    1    83.04964    4.55863    D-FK61    1.48647    78.02 GUANGMIN +0M0g_sk  
    2    -90.13577    1.76097    AIR fz<GPw  
    3    -61.20988    2.89016    H-ZF88    1.87811    26.89 GUANGMIN i}v3MO\X  
    4    -136.80545    1.00000    AIR !Aw.)<teW  
    5    26.01458    5.71573    D-FK61    1.48647    78.02 GUANGMIN V L;<+C~  
    6    83.59388    25.92496    AIR ORhvo,.u  
    7    24.21580    2.91205    D-FK61    1.48647    78.02 GUANGMIN I~ e,']  
    8    117.43058    2.36412    AIR #NWS)^&1b  
    9    -24.23661    2.87587    H-F51    1.60755    25.46 GUANGMIN |b+CXEzo  
    10    -40.27187S    15.99923S    AIR ;ibOd~  
    IMG    INFINITE ?L6pB]l8b  
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    KEY TO SYMBOLS ;+rcT;_^/  
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    A    SURFACE    HAS TILTS AND DECENTERS    B    TAG ON SURFACE `It3X.^}  
    G    SURFACE    IS IN GLOBAL COORDINATES    L    SURFACE IS IN LOCAL COORDINATES VJgYXPE `  
    O    SPECIAL    SURFACE TYPE    P    ITEM IS SUBJECT TO PICKUP G.>Ul)O:a  
    S    ITEM IS    SUBJECT TO SOLVE    M    SURFACE HAS MELT INDEX DATA 5RR4jX]  
    T    ITEM IS    TARGET OF A PICKUP {=9"WN
 
    THIS LENS HAS NO SPECIAL SURFACE TYPES THIS LENS HAS NO TILTS OR DECENTERS SYNOPSYS>