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。 'wB H
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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 Y?vm%t`K  
    DSEARCH 3    QUIET    ! the best lens will show up in library location 3 (and also in PAD) SYSTEM            ! system requirements follow WKrZTPD'm  
    ID NIR EXAMPLE    ! lens identification OBB 0 .935 17.5    ! specify the object l5y#i7q  
    WAVL 1.97 1.53 1.06    ! and the wavelength range UNITS MM -o!,,XYj .  
    END MVeQ5c(  
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    GOALS    ! here we set the goals U:P3Z3Y%  
    ELEMENTS 5    ! since glass has a lower index, we’ll ask for 5. FNUM 1.428 ]6VUqFO)  
    BACK 16 .1 ,^+R%7mv  
    TOTL 50 .1 l-^XW?CfL  
    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 );uZ4PNK/?  
    NPASS 100 %oCjZ"ke  
    ANNEAL 200 20 o4[2`mT  
    RSTART 300    ! a useful starting radius, Y"/UYxCm|&  
    TSTART 1    ! and this thickness on each element to start with QUICK 60 90 mN'9|`>V>  
    FOV 0 .5 1 u<y\iZ[   
    FWT 2 1 1 6pn@`UK  
    GLASS POS    ! positive elements will use this glass type G D-FK61 #c)Ou!Ldb  
    GLASS NEG    ! and negative this type. G H-ZF88 *UL|{_)c
 
    END <]e;tF)+  
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    SPECIAL    ! here we give requirements that are not defaults 2-E71-J  
    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, <9@]|  
    ASC    ! so rays do not approach the critical angle, and ASC so surfaces do not END    ! get too close to the hemisphere point. +81+4{*  
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    GO    ! this starts the process. PROJ

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    PANT 7fzyD  
    VLIST RD ALL VLIST TH ALL END j5Wx*~@(  
    AANT AEC
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    ACC    P [ 6o:v8&3  
    GSR    0.000000    2.000000    4    M    0.000000 yzNX2u1  
    GNR    0.000000    1.000000    4    M    0.500000 0l1]QD+Gc5  
    GNR    0.000000    1.000000    4    M    1.000000 }.$B1%2  
    M    0.160000E+02    0.100000E+00    A BACK 8m[L]6F(-z  
    M    0.500000E+02    0.100000E+00    A TOTL .9fluAG  
    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, Y&Lk4  
    ASC    ! SO RAYS DO NOT APPROACH THE CRITICAL ANGLE, AND ASC SO SURFACES DO NOT END U}wq~fD  
    SNAP/DAMP 1 Cm}UWX  
    SYNOPSYS    100

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    CORE 16 'MQGR@*  
    GSEARCH 3 QUIET LOG SURF [pWDhY  
    1 3 5 7 9 PRlo"kN  
    END x0;}b
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    OFILE 'NIR_OPT.MAC' NAMES FuiW\=^  
    G G-ZF52 G D-FK61 G H-ZF88 G H-F51 %y7wF'_Y  
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    END USE 2 GO

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    SYNOPSYS>SPE &q}@[ )V4  
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    ID NIR EXAMPLE # +]! u%n  
    ID1 DSEARCH CASE WAS 0000000000000000000010110    22 \q1%d.\X  
    LENS SPECIFICATIONS: :::f,aCAu  
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    SYSTEM SPECIFICATIONS uv!qE1z@':  
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    OBJECT DISTANCE    (TH0)    INFINITE    FOCAL LENGTH    (FOCL)    49.9800 yaYt/?|  
    OBJECT HEIGHT    (YPP0)    INFINITE    PARAXIAL FOCAL    POINT    15.9992 5XUI7Q%  
    MARG RAY HEIGHT    (YMP1)    17.5000    IMAGE DISTANCE    (BACK)    15.9992 L"IHyUW  
    MARG RAY ANGLE    (UMP0)    0.0000    CELL LENGTH    (TOTL)    50.0025 r8?Lr-;  
    CHIEF RAY HEIGHT    (YPP1)    0.0000    F/NUMBER    (FNUM)    1.4280 ~JPzjE  
    CHIEF RAY ANGLE    (UPP0)    0.9350    GAUSSIAN IMAGE    HT(GIHT)    0.8157 &&S4x  
    ENTR    PUPIL SEMI-APERTURE    17.5000    EXIT PUPIL SEMI-APERTURE    24.7688 wP1VQUL  
    ENTR    PUPIL LOCATION    0.0000    EXIT PUPIL LOCATION    -54.7406 PW<wjf,rQ  
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    WAVL (uM) 1.970000 1.530000 1.060000 sx^? Iw,N'  
    WEIGHTS    1.000000 1.000000 1.000000 o5x^"#  
    COLOR ORDER    2    1    3 4H?Ma|,  
    UNITS    MM _
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    APERTURE STOP SURFACE (APS)    1    SEMI-APERTURE    17.53054 WA\f`SRF  
    FOCAL MODE    ON 0_pwY=P  
    MAGNIFICATION    -4.99800E-11 POLARIZATION AND COATINGS ARE IGNORED. SURFACE DATA BvR3Oi@Wc  
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    SURF    RADIUS    THICKNESS    MEDIUM    INDEX    V-NUMBER (4{9 QO  
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    0    INFINITE    INFINITE    AIR B"zg85 e  
    1    83.04964    4.55863    D-FK61    1.48647    78.02 GUANGMIN XRz6Yf(/  
    2    -90.13577    1.76097    AIR &Q+V I/p  
    3    -61.20988    2.89016    H-ZF88    1.87811    26.89 GUANGMIN #p`7gFl  
    4    -136.80545    1.00000    AIR QaBXzf   
    5    26.01458    5.71573    D-FK61    1.48647    78.02 GUANGMIN OBSJbDqT  
    6    83.59388    25.92496    AIR J*C*](  
    7    24.21580    2.91205    D-FK61    1.48647    78.02 GUANGMIN (UT*T  
    8    117.43058    2.36412    AIR {*$J&{6V  
    9    -24.23661    2.87587    H-F51    1.60755    25.46 GUANGMIN B:.;:AEbT  
    10    -40.27187S    15.99923S    AIR R_&z2I  
    IMG    INFINITE g|_*(=Q  
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    KEY TO SYMBOLS M=`Se&-M  
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    A    SURFACE    HAS TILTS AND DECENTERS    B    TAG ON SURFACE *{s
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    G    SURFACE    IS IN GLOBAL COORDINATES    L    SURFACE IS IN LOCAL COORDINATES 6l7
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    O    SPECIAL    SURFACE TYPE    P    ITEM IS SUBJECT TO PICKUP <F & hfy  
    S    ITEM IS    SUBJECT TO SOLVE    M    SURFACE HAS MELT INDEX DATA 94@
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    T    ITEM IS    TARGET OF A PICKUP --FtFo  
    THIS LENS HAS NO SPECIAL SURFACE TYPES THIS LENS HAS NO TILTS OR DECENTERS SYNOPSYS>