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。 *b;)7lj0h  
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 wz+m
Ff  
    DSEARCH 3    QUIET    ! the best lens will show up in library location 3 (and also in PAD) SYSTEM            ! system requirements follow tzl,r"k3  
    ID NIR EXAMPLE    ! lens identification OBB 0 .935 17.5    ! specify the object :Gz$(!j1.'  
    WAVL 1.97 1.53 1.06    ! and the wavelength range UNITS MM 5hqXMs  
    END bSM|"  

W)`>'X`  
    GOALS    ! here we set the goals D}%VZA}].  
    ELEMENTS 5    ! since glass has a lower index, we’ll ask for 5. FNUM 1.428 DmoY],9I+p  
    BACK 16 .1 ~m R^j  
    TOTL 50 .1 ZSlK  
    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 &=zJ MGa  
    NPASS 100 DvN_}h^nX  
    ANNEAL 200 20 jHMP"(]  
    RSTART 300    ! a useful starting radius, AU*]D@H  
    TSTART 1    ! and this thickness on each element to start with QUICK 60 90 d+Mogku2  
    FOV 0 .5 1 [L7S`Z  
    FWT 2 1 1 //G&=i$  
    GLASS POS    ! positive elements will use this glass type G D-FK61 I9TNUZq('  
    GLASS NEG    ! and negative this type. G H-ZF88 7ey|~u2  
    END 5m;pHgkb  
3b?-83a  
    SPECIAL    ! here we give requirements that are not defaults sS)tSt{C  
    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, $IKN7  
    ASC    ! so rays do not approach the critical angle, and ASC so surfaces do not END    ! get too close to the hemisphere point. yokZ>+jb  
bz&9]%S<  
    GO    ! this starts the process. PROJ

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    PANT b9f5  
    VLIST RD ALL VLIST TH ALL END Z\-Gr 2k  
    AANT AEC TDtHRhq7  
    ACC    P qyIy xJ  
    GSR    0.000000    2.000000    4    M    0.000000 hO3C _}  
    GNR    0.000000    1.000000    4    M    0.500000 "| oW6@  
    GNR    0.000000    1.000000    4    M    1.000000 ieyqp~+|4$  
    M    0.160000E+02    0.100000E+00    A BACK OOsd*nX/  
    M    0.500000E+02    0.100000E+00    A TOTL z ISy\uka  
    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.<!>o<t:  
    ASC    ! SO RAYS DO NOT APPROACH THE CRITICAL ANGLE, AND ASC SO SURFACES DO NOT END -mZ{.\9  
    SNAP/DAMP 1 u<@ 55k  
    SYNOPSYS    100

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    CORE 16 _*(:6,8  
    GSEARCH 3 QUIET LOG SURF ]o8~b-  
    1 3 5 7 9 87V
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    END Z=?qf$.}  
!hPe*pPVV)  
    OFILE 'NIR_OPT.MAC' NAMES qmpU{fs  
    G G-ZF52 G D-FK61 G H-ZF88 G H-F51 a'@?c_y;$  

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    END USE 2 GO

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    SYNOPSYS>SPE s&OwVQ<M  
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    ID NIR EXAMPLE r(=3yd/G$  
    ID1 DSEARCH CASE WAS 0000000000000000000010110    22 A7:W0Gg  
    LENS SPECIFICATIONS: |}roR{gc|  
3412znM&  
    SYSTEM SPECIFICATIONS \RP=Gf  
d7QQ5FiB  
    OBJECT DISTANCE    (TH0)    INFINITE    FOCAL LENGTH    (FOCL)    49.9800 |c>A3 P$=B  
    OBJECT HEIGHT    (YPP0)    INFINITE    PARAXIAL FOCAL    POINT    15.9992 ?9H.JR2s%  
    MARG RAY HEIGHT    (YMP1)    17.5000    IMAGE DISTANCE    (BACK)    15.9992 |7T!rnr  
    MARG RAY ANGLE    (UMP0)    0.0000    CELL LENGTH    (TOTL)    50.0025 ~&IL>2-B  
    CHIEF RAY HEIGHT    (YPP1)    0.0000    F/NUMBER    (FNUM)    1.4280 >
^Z!  
    CHIEF RAY ANGLE    (UPP0)    0.9350    GAUSSIAN IMAGE    HT(GIHT)    0.8157 3?(||h{  
    ENTR    PUPIL SEMI-APERTURE    17.5000    EXIT PUPIL SEMI-APERTURE    24.7688 >G+?X+9  
    ENTR    PUPIL LOCATION    0.0000    EXIT PUPIL LOCATION    -54.7406 4a~9?}V:  
IF*k
Ll?  
    WAVL (uM) 1.970000 1.530000 1.060000 aKCXV[PO  
    WEIGHTS    1.000000 1.000000 1.000000 k4-C*Gx$h  
    COLOR ORDER    2    1    3 {=d\t<p*n  
    UNITS    MM xF{<-b  
    APERTURE STOP SURFACE (APS)    1    SEMI-APERTURE    17.53054 ]HP  
    FOCAL MODE    ON L``K. DF  
    MAGNIFICATION    -4.99800E-11 POLARIZATION AND COATINGS ARE IGNORED. SURFACE DATA V#6`PD6  
o' DXd[y  
    SURF    RADIUS    THICKNESS    MEDIUM    INDEX    V-NUMBER oM-@B'TK  
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    0    INFINITE    INFINITE    AIR MhB kr{8  
    1    83.04964    4.55863    D-FK61    1.48647    78.02 GUANGMIN N|1k6g=0  
    2    -90.13577    1.76097    AIR $NWI_F4  
    3    -61.20988    2.89016    H-ZF88    1.87811    26.89 GUANGMIN VL<)d-  
    4    -136.80545    1.00000    AIR ^\\cGJ&8c  
    5    26.01458    5.71573    D-FK61    1.48647    78.02 GUANGMIN I|$_[Sw  
    6    83.59388    25.92496    AIR /$x6//0If  
    7    24.21580    2.91205    D-FK61    1.48647    78.02 GUANGMIN DI!l.w5P_  
    8    117.43058    2.36412    AIR Hp":r%)  
    9    -24.23661    2.87587    H-F51    1.60755    25.46 GUANGMIN Tr}c]IP*  
    10    -40.27187S    15.99923S    AIR ZAii"F  
    IMG    INFINITE L+QEFQ:r5  
#,qikKjt2  
    KEY TO SYMBOLS @,sg^KB  
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    A    SURFACE    HAS TILTS AND DECENTERS    B    TAG ON SURFACE _"F(w"|  
    G    SURFACE    IS IN GLOBAL COORDINATES    L    SURFACE IS IN LOCAL COORDINATES 4//Ww6W:  
    O    SPECIAL    SURFACE TYPE    P    ITEM IS SUBJECT TO PICKUP i@_|18F]`  
    S    ITEM IS    SUBJECT TO SOLVE    M    SURFACE HAS MELT INDEX DATA Y
KUs>tQ!  
    T    ITEM IS    TARGET OF A PICKUP kF.PLn'iS  
    THIS LENS HAS NO SPECIAL SURFACE TYPES THIS LENS HAS NO TILTS OR DECENTERS SYNOPSYS>