SYNOPSYS 光学设计软件课程十：近红外透镜案例

| 4 `.#4  
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。 egbb1+tY  
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 jXtLo,km  
    DSEARCH 3    QUIET    ! the best lens will show up in library location 3 (and also in PAD) SYSTEM            ! system requirements follow sC9-+}  
    ID NIR EXAMPLE    ! lens identification OBB 0 .935 17.5    ! specify the object Iht@mE  
    WAVL 1.97 1.53 1.06    ! and the wavelength range UNITS MM C5cFw/',  
    END <jg8y'm@0  
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    GOALS    ! here we set the goals coSTZ&0  
    ELEMENTS 5    ! since glass has a lower index, we’ll ask for 5. FNUM 1.428 D)h["z|F  
    BACK 16 .1 r
oL}lM$  
    TOTL 50 .1 A xRl*B  
    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 ^fG`DjA)  
    NPASS 100 'H|;%J6d>  
    ANNEAL 200 20 'aNahzb  
    RSTART 300    ! a useful starting radius, n|J
.)E.  
    TSTART 1    ! and this thickness on each element to start with QUICK 60 90 )\(lg*?:  
    FOV 0 .5 1 [9w, WJL  
    FWT 2 1 1 $+iu\MuX  
    GLASS POS    ! positive elements will use this glass type G D-FK61 GCZu<,  
    GLASS NEG    ! and negative this type. G H-ZF88 .H
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    END .&Y,D-h}7|  
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    SPECIAL    ! here we give requirements that are not defaults !'Gb$l!  
    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, *1R##9\jU7  
    ASC    ! so rays do not approach the critical angle, and ASC so surfaces do not END    ! get too close to the hemisphere point. ]j72P  
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    GO    ! this starts the process. PROJ

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    PANT ?G2qlna  
    VLIST RD ALL VLIST TH ALL END =ZFcxGo  
    AANT AEC 8+=p8e~An  
    ACC    P iXt4|0  
    GSR    0.000000    2.000000    4    M    0.000000 uPM8GIvZX.  
    GNR    0.000000    1.000000    4    M    0.500000 TJeou#=/  
    GNR    0.000000    1.000000    4    M    1.000000 ]JkpRaP$  
    M    0.160000E+02    0.100000E+00    A BACK mjWp8i  
    M    0.500000E+02    0.100000E+00    A TOTL l2z`<2mp  
    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, de*,MkZN  
    ASC    ! SO RAYS DO NOT APPROACH THE CRITICAL ANGLE, AND ASC SO SURFACES DO NOT END f0:EQYYZ  
    SNAP/DAMP 1 eTLI/?|+N  
    SYNOPSYS    100

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    CORE 16 ;9 =}_h)]  
    GSEARCH 3 QUIET LOG SURF xc:`}4  
    1 3 5 7 9 qz-#LZFTR  
    END n0Qh9*h  
_|Y.!ZRYP  
    OFILE 'NIR_OPT.MAC' NAMES COxZ
Q  
    G G-ZF52 G D-FK61 G H-ZF88 G H-F51 p,M3#^ q  
p~v2XdR  
    END USE 2 GO

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    SYNOPSYS>SPE _OyP>|L
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    ID NIR EXAMPLE UKt/0Ze  
    ID1 DSEARCH CASE WAS 0000000000000000000010110    22 S,d ngb{  
    LENS SPECIFICATIONS: H]T2$'U6  
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    SYSTEM SPECIFICATIONS aPcGI  
y<IZ|f  
    OBJECT DISTANCE    (TH0)    INFINITE    FOCAL LENGTH    (FOCL)    49.9800 'l0eo' K  
    OBJECT HEIGHT    (YPP0)    INFINITE    PARAXIAL FOCAL    POINT    15.9992 \N'hbT=  
    MARG RAY HEIGHT    (YMP1)    17.5000    IMAGE DISTANCE    (BACK)    15.9992 *SMoodFBS  
    MARG RAY ANGLE    (UMP0)    0.0000    CELL LENGTH    (TOTL)    50.0025 ZmYa.4'L  
    CHIEF RAY HEIGHT    (YPP1)    0.0000    F/NUMBER    (FNUM)    1.4280 IPr*pQ{;c  
    CHIEF RAY ANGLE    (UPP0)    0.9350    GAUSSIAN IMAGE    HT(GIHT)    0.8157 U|y;b+n`  
    ENTR    PUPIL SEMI-APERTURE    17.5000    EXIT PUPIL SEMI-APERTURE    24.7688 $=@9 D,R  
    ENTR    PUPIL LOCATION    0.0000    EXIT PUPIL LOCATION    -54.7406 )-TeDIfm  
Y]`lEq%  
    WAVL (uM) 1.970000 1.530000 1.060000 )cv0$  
    WEIGHTS    1.000000 1.000000 1.000000 : .FfE  
    COLOR ORDER    2    1    3 '.}6]l  
    UNITS    MM FrAqTz  
    APERTURE STOP SURFACE (APS)    1    SEMI-APERTURE    17.53054 `E4!u=%  
    FOCAL MODE    ON eEg1-  
    MAGNIFICATION    -4.99800E-11 POLARIZATION AND COATINGS ARE IGNORED. SURFACE DATA IV 3@6t4k  
((hJmaq  
    SURF    RADIUS    THICKNESS    MEDIUM    INDEX    V-NUMBER Le#E!
sU  
Jnu}{^~  
    0    INFINITE    INFINITE    AIR /64^5DjTh  
    1    83.04964    4.55863    D-FK61    1.48647    78.02 GUANGMIN n+RUPZ  
    2    -90.13577    1.76097    AIR 5{!a+  
    3    -61.20988    2.89016    H-ZF88    1.87811    26.89 GUANGMIN #1,>Qnl  
    4    -136.80545    1.00000    AIR z9);e8ck  
    5    26.01458    5.71573    D-FK61    1.48647    78.02 GUANGMIN CHdet(_=v  
    6    83.59388    25.92496    AIR 709Uv5  
    7    24.21580    2.91205    D-FK61    1.48647    78.02 GUANGMIN 9$4/frd  
    8    117.43058    2.36412    AIR YWn6wzu%Vc  
    9    -24.23661    2.87587    H-F51    1.60755    25.46 GUANGMIN h
q&  
    10    -40.27187S    15.99923S    AIR ; ei<Q =[  
    IMG    INFINITE 9L)&n.t1  
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    KEY TO SYMBOLS oE|u;o
 
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    A    SURFACE    HAS TILTS AND DECENTERS    B    TAG ON SURFACE `pv89aO  
    G    SURFACE    IS IN GLOBAL COORDINATES    L    SURFACE IS IN LOCAL COORDINATES U d=gdsL  
    O    SPECIAL    SURFACE TYPE    P    ITEM IS SUBJECT TO PICKUP 7}iewtdy,  
    S    ITEM IS    SUBJECT TO SOLVE    M    SURFACE HAS MELT INDEX DATA Y/eN)  
    T    ITEM IS    TARGET OF A PICKUP DbNi;m  
    THIS LENS HAS NO SPECIAL SURFACE TYPES THIS LENS HAS NO TILTS OR DECENTERS SYNOPSYS>