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。 U4-RI]Cpf  
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 {
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    DSEARCH 3    QUIET    ! the best lens will show up in library location 3 (and also in PAD) SYSTEM            ! system requirements follow /*fx`0mY)  
    ID NIR EXAMPLE    ! lens identification OBB 0 .935 17.5    ! specify the object (-0d@eqw  
    WAVL 1.97 1.53 1.06    ! and the wavelength range UNITS MM 6p&2A  
    END V >eG\  
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    GOALS    ! here we set the goals $-pijBiz_  
    ELEMENTS 5    ! since glass has a lower index, we’ll ask for 5. FNUM 1.428
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    BACK 16 .1 Ws0)B8y,|  
    TOTL 50 .1 n+&8Uk  
    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 2^`k6V!  
    NPASS 100 ndDF(qHr  
    ANNEAL 200 20 hP WP6;Z  
    RSTART 300    ! a useful starting radius,
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    TSTART 1    ! and this thickness on each element to start with QUICK 60 90 4zhh**]B  
    FOV 0 .5 1 zmD7]?|  
    FWT 2 1 1 GY@:[u.&  
    GLASS POS    ! positive elements will use this glass type G D-FK61 Y=Ic<WHR  
    GLASS NEG    ! and negative this type. G H-ZF88 _]ZlGq!L  
    END ct=K.m@E%X  
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    SPECIAL    ! here we give requirements that are not defaults r7V
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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, qhTVsZ:{C  
    ASC    ! so rays do not approach the critical angle, and ASC so surfaces do not END    ! get too close to the hemisphere point. R#y"SxD()  
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    GO    ! this starts the process. PROJ

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    PANT 3rHn?  
    VLIST RD ALL VLIST TH ALL END 0Ba]Zo Z  
    AANT AEC `ItoL7bi  
    ACC    P x%ccNP0  
    GSR    0.000000    2.000000    4    M    0.000000 0uM&F[.x@g  
    GNR    0.000000    1.000000    4    M    0.500000 cVMRS
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    GNR    0.000000    1.000000    4    M    1.000000 4,R"(ej  
    M    0.160000E+02    0.100000E+00    A BACK nTtEv~a_n  
    M    0.500000E+02    0.100000E+00    A TOTL OJA_OqVp$K  
    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, [r Nd7-j <  
    ASC    ! SO RAYS DO NOT APPROACH THE CRITICAL ANGLE, AND ASC SO SURFACES DO NOT END Yd~J(  
    SNAP/DAMP 1 ! N!pvK;  
    SYNOPSYS    100

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    CORE 16 F(l
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    GSEARCH 3 QUIET LOG SURF :/$_eg0
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    1 3 5 7 9  W{Z7=  
    END kMLJa=]$  
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    OFILE 'NIR_OPT.MAC' NAMES z>y#^f)r  
    G G-ZF52 G D-FK61 G H-ZF88 G H-F51 ?tqJkL#  
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    END USE 2 GO

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    SYNOPSYS>SPE j6k"%QHf  
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    ID NIR EXAMPLE UA~ 4O Q]  
    ID1 DSEARCH CASE WAS 0000000000000000000010110    22 |`o1B;lc  
    LENS SPECIFICATIONS: o%;ly  
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    SYSTEM SPECIFICATIONS 9v-Y*\!w.  
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    OBJECT DISTANCE    (TH0)    INFINITE    FOCAL LENGTH    (FOCL)    49.9800 ?mK&Slh.  
    OBJECT HEIGHT    (YPP0)    INFINITE    PARAXIAL FOCAL    POINT    15.9992 FAM:; F30  
    MARG RAY HEIGHT    (YMP1)    17.5000    IMAGE DISTANCE    (BACK)    15.9992 2T(+VeM
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    MARG RAY ANGLE    (UMP0)    0.0000    CELL LENGTH    (TOTL)    50.0025 |nLq4.  
    CHIEF RAY HEIGHT    (YPP1)    0.0000    F/NUMBER    (FNUM)    1.4280 ='qVwM['  
    CHIEF RAY ANGLE    (UPP0)    0.9350    GAUSSIAN IMAGE    HT(GIHT)    0.8157 o37oRv]  
    ENTR    PUPIL SEMI-APERTURE    17.5000    EXIT PUPIL SEMI-APERTURE    24.7688 wWf_d jd  
    ENTR    PUPIL LOCATION    0.0000    EXIT PUPIL LOCATION    -54.7406 's5rl  
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    WAVL (uM) 1.970000 1.530000 1.060000 [Y, L=p  
    WEIGHTS    1.000000 1.000000 1.000000 XSK<hr0m  
    COLOR ORDER    2    1    3 * ]bB7  
    UNITS    MM cjg~?R  
    APERTURE STOP SURFACE (APS)    1    SEMI-APERTURE    17.53054 (^g XO  
    FOCAL MODE    ON /2/aMF(J  
    MAGNIFICATION    -4.99800E-11 POLARIZATION AND COATINGS ARE IGNORED. SURFACE DATA LdNpb;*  
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    SURF    RADIUS    THICKNESS    MEDIUM    INDEX    V-NUMBER P3=#<Q.  
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    0    INFINITE    INFINITE    AIR OUGkam0UK  
    1    83.04964    4.55863    D-FK61    1.48647    78.02 GUANGMIN z9OpxW@Ou  
    2    -90.13577    1.76097    AIR eu_ZsseZ  
    3    -61.20988    2.89016    H-ZF88    1.87811    26.89 GUANGMIN M,li\)J!&  
    4    -136.80545    1.00000    AIR w3>11bE  
    5    26.01458    5.71573    D-FK61    1.48647    78.02 GUANGMIN 4~FRE)8  
    6    83.59388    25.92496    AIR C^B$_?  
    7    24.21580    2.91205    D-FK61    1.48647    78.02 GUANGMIN @b^$h:H  
    8    117.43058    2.36412    AIR vbtZ5Gm   
    9    -24.23661    2.87587    H-F51    1.60755    25.46 GUANGMIN ,5}w]6bCr  
    10    -40.27187S    15.99923S    AIR whHuV*K}  
    IMG    INFINITE >s"/uo  
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    KEY TO SYMBOLS lfC]!=2%~8  
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    A    SURFACE    HAS TILTS AND DECENTERS    B    TAG ON SURFACE #rBfp|b]1  
    G    SURFACE    IS IN GLOBAL COORDINATES    L    SURFACE IS IN LOCAL COORDINATES tQNrDp+  
    O    SPECIAL    SURFACE TYPE    P    ITEM IS SUBJECT TO PICKUP x lqP%  
    S    ITEM IS    SUBJECT TO SOLVE    M    SURFACE HAS MELT INDEX DATA w4TQ4 Y  
    T    ITEM IS    TARGET OF A PICKUP GtZ.'?-  
    THIS LENS HAS NO SPECIAL SURFACE TYPES THIS LENS HAS NO TILTS OR DECENTERS SYNOPSYS>