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。 #y`k$20"  
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 V?WMj $l<  
    DSEARCH 3    QUIET    ! the best lens will show up in library location 3 (and also in PAD) SYSTEM            ! system requirements follow K+t];(  
    ID NIR EXAMPLE    ! lens identification OBB 0 .935 17.5    ! specify the object $u-lo|  
    WAVL 1.97 1.53 1.06    ! and the wavelength range UNITS MM u;{T2T  
    END zXDd,ltm  
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    GOALS    ! here we set the goals 8Y]}Gb!  
    ELEMENTS 5    ! since glass has a lower index, we’ll ask for 5. FNUM 1.428 | )S{(#k  
    BACK 16 .1 qFGB'mIrFz  
    TOTL 50 .1 zh hGqz[K  
    STOP FIRST    ! there seems to be no reason to let the stop position vary STOP FIX    ! so we put it in front and keep it there <X9T-b"$h  
    NPASS 100 D)RdOldr  
    ANNEAL 200 20  2w;G4  
    RSTART 300    ! a useful starting radius, C
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    TSTART 1    ! and this thickness on each element to start with QUICK 60 90 rGAFp,}-f  
    FOV 0 .5 1 3Y=,r!F.h  
    FWT 2 1 1 |4LQ\'N&  
    GLASS POS    ! positive elements will use this glass type G D-FK61 (O<abB(  
    GLASS NEG    ! and negative this type. G H-ZF88 oO}>i0ax*  
    END MgSp.<!  
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    SPECIAL    ! here we give requirements that are not defaults N_*u5mfQX  
    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, vJzxPy|  
    ASC    ! so rays do not approach the critical angle, and ASC so surfaces do not END    ! get too close to the hemisphere point. ^S:cNRSW"  
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    GO    ! this starts the process. PROJ

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    PANT
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    VLIST RD ALL VLIST TH ALL END QJniM"8v  
    AANT AEC Pi^ECSzQu[  
    ACC    P [Ja(ArO3|[  
    GSR    0.000000    2.000000    4    M    0.000000 m.|qVN  
    GNR    0.000000    1.000000    4    M    0.500000 _-YL!oP  
    GNR    0.000000    1.000000    4    M    1.000000 Kn3YI9  
    M    0.160000E+02    0.100000E+00    A BACK | 3hT{  
    M    0.500000E+02    0.100000E+00    A TOTL -(|7`U  
    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, A;b=E[iv  
    ASC    ! SO RAYS DO NOT APPROACH THE CRITICAL ANGLE, AND ASC SO SURFACES DO NOT END IH*U!_ `  
    SNAP/DAMP 1 H,01o5J  
    SYNOPSYS    100

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    CORE 16 {-:4O\/  
    GSEARCH 3 QUIET LOG SURF 
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    1 3 5 7 9 )ylv(qgV  
    END \a9D[wk;@  
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    OFILE 'NIR_OPT.MAC' NAMES >F_qa=t%[  
    G G-ZF52 G D-FK61 G H-ZF88 G H-F51 Qq@_Z=mt  
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    END USE 2 GO

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    SYNOPSYS>SPE wC4AVJJ^>  
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    ID NIR EXAMPLE "\wDS2M)  
    ID1 DSEARCH CASE WAS 0000000000000000000010110    22 e3oYy#QNk  
    LENS SPECIFICATIONS: ;p?42rCIcl  
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    SYSTEM SPECIFICATIONS )VV4HoH]8  
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    OBJECT DISTANCE    (TH0)    INFINITE    FOCAL LENGTH    (FOCL)    49.9800 y^0HCp{  
    OBJECT HEIGHT    (YPP0)    INFINITE    PARAXIAL FOCAL    POINT    15.9992 D]LFX/hlH  
    MARG RAY HEIGHT    (YMP1)    17.5000    IMAGE DISTANCE    (BACK)    15.9992 @ ~0G$  
    MARG RAY ANGLE    (UMP0)    0.0000    CELL LENGTH    (TOTL)    50.0025 J,(U<%n  
    CHIEF RAY HEIGHT    (YPP1)    0.0000    F/NUMBER    (FNUM)    1.4280 |e.3FjTH  
    CHIEF RAY ANGLE    (UPP0)    0.9350    GAUSSIAN IMAGE    HT(GIHT)    0.8157 GA%"w=M\  
    ENTR    PUPIL SEMI-APERTURE    17.5000    EXIT PUPIL SEMI-APERTURE    24.7688 xIq"[?m  
    ENTR    PUPIL LOCATION    0.0000    EXIT PUPIL LOCATION    -54.7406 n9mM5H47  
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    WAVL (uM) 1.970000 1.530000 1.060000 5Tcl<Y6l  
    WEIGHTS    1.000000 1.000000 1.000000 f0N)N}y  
    COLOR ORDER    2    1    3 [1QkcR  
    UNITS    MM f6dE\  
    APERTURE STOP SURFACE (APS)    1    SEMI-APERTURE    17.53054 Q T0IW(A  
    FOCAL MODE    ON Ot4;,UZ  
    MAGNIFICATION    -4.99800E-11 POLARIZATION AND COATINGS ARE IGNORED. SURFACE DATA =F!",a~  
/S2p``E+  
    SURF    RADIUS    THICKNESS    MEDIUM    INDEX    V-NUMBER !`d832  
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    0    INFINITE    INFINITE    AIR hhh: rmEZl  
    1    83.04964    4.55863    D-FK61    1.48647    78.02 GUANGMIN \M3NasZ  
    2    -90.13577    1.76097    AIR s$+: F$Y0  
    3    -61.20988    2.89016    H-ZF88    1.87811    26.89 GUANGMIN
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    4    -136.80545    1.00000    AIR GakmROZ@9  
    5    26.01458    5.71573    D-FK61    1.48647    78.02 GUANGMIN eaZ)1od  
    6    83.59388    25.92496    AIR (dGM;Dq8  
    7    24.21580    2.91205    D-FK61    1.48647    78.02 GUANGMIN u\Erta`  
    8    117.43058    2.36412    AIR ,*O{jc`(  
    9    -24.23661    2.87587    H-F51    1.60755    25.46 GUANGMIN hBYh90]  
    10    -40.27187S    15.99923S    AIR 4BUK5)B  
    IMG    INFINITE ;)bF#@Q  
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    KEY TO SYMBOLS 2)j#O  
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    A    SURFACE    HAS TILTS AND DECENTERS    B    TAG ON SURFACE S:B-nI  
    G    SURFACE    IS IN GLOBAL COORDINATES    L    SURFACE IS IN LOCAL COORDINATES 9<0$mE^:  
    O    SPECIAL    SURFACE TYPE    P    ITEM IS SUBJECT TO PICKUP y1jGf83  
    S    ITEM IS    SUBJECT TO SOLVE    M    SURFACE HAS MELT INDEX DATA D/%b@Ls2ze  
    T    ITEM IS    TARGET OF A PICKUP }IalgQ(i  
    THIS LENS HAS NO SPECIAL SURFACE TYPES THIS LENS HAS NO TILTS OR DECENTERS SYNOPSYS>