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。 )}`3haG  
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 <]9%Pm#X  
    DSEARCH 3    QUIET    ! the best lens will show up in library location 3 (and also in PAD) SYSTEM            ! system requirements follow ~D[5AXV`^  
    ID NIR EXAMPLE    ! lens identification OBB 0 .935 17.5    ! specify the object ctqXzM `  
    WAVL 1.97 1.53 1.06    ! and the wavelength range UNITS MM ~QVN^8WPg  
    END WrzyBG_  
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    GOALS    ! here we set the goals r&qFv)0!`  
    ELEMENTS 5    ! since glass has a lower index, we’ll ask for 5. FNUM 1.428 io8c[#"uU  
    BACK 16 .1 7*D*nY4+  
    TOTL 50 .1 zzq7?]D  
    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 $%*E)~  
    NPASS 100 b ] W^_
 
    ANNEAL 200 20 ` #!~+  
    RSTART 300    ! a useful starting radius, ">?ocJ\9  
    TSTART 1    ! and this thickness on each element to start with QUICK 60 90 3>jL7sh%|  
    FOV 0 .5 1 -5v2E-  
    FWT 2 1 1 g(9\r  
    GLASS POS    ! positive elements will use this glass type G D-FK61 _9@D o6  
    GLASS NEG    ! and negative this type. G H-ZF88 HC'k81Q  
    END / /ty]j  
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    SPECIAL    ! here we give requirements that are not defaults +}MV$X
  
    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, .Fdqn?c|+  
    ASC    ! so rays do not approach the critical angle, and ASC so surfaces do not END    ! get too close to the hemisphere point. Qf?5"=:#  
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    GO    ! this starts the process. PROJ

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    PANT t")+L{  
    VLIST RD ALL VLIST TH ALL END 'eKvt5&@  
    AANT AEC Mo4#UV  
    ACC    P HLjXH#ry  
    GSR    0.000000    2.000000    4    M    0.000000 .iDxq8l  
    GNR    0.000000    1.000000    4    M    0.500000 %D::$,;<<  
    GNR    0.000000    1.000000    4    M    1.000000 F4=+xd >0  
    M    0.160000E+02    0.100000E+00    A BACK QH_0U`3  
    M    0.500000E+02    0.100000E+00    A TOTL R`7v3{  
    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, v^Vr^!3  
    ASC    ! SO RAYS DO NOT APPROACH THE CRITICAL ANGLE, AND ASC SO SURFACES DO NOT END 2<Vw :+,  
    SNAP/DAMP 1 KK}?x6wV0,  
    SYNOPSYS    100

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    CORE 16 1KH]l336D"  
    GSEARCH 3 QUIET LOG SURF mPl2y3m%  
    1 3 5 7 9 aY/msplC  
    END H(eGqVAq,  
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    OFILE 'NIR_OPT.MAC' NAMES KJ7[DN'(  
    G G-ZF52 G D-FK61 G H-ZF88 G H-F51 !OM P]  
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    END USE 2 GO

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    SYNOPSYS>SPE M?61g(  
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    ID NIR EXAMPLE -c^/k_n  
    ID1 DSEARCH CASE WAS 0000000000000000000010110    22 V}leEf2'  
    LENS SPECIFICATIONS: (}$~)f#s  
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    SYSTEM SPECIFICATIONS c"vF i~Db  
C'iJFfgR  
    OBJECT DISTANCE    (TH0)    INFINITE    FOCAL LENGTH    (FOCL)    49.9800 (thDv rT@2  
    OBJECT HEIGHT    (YPP0)    INFINITE    PARAXIAL FOCAL    POINT    15.9992 oiG@_YtR  
    MARG RAY HEIGHT    (YMP1)    17.5000    IMAGE DISTANCE    (BACK)    15.9992 (kECV8)2  
    MARG RAY ANGLE    (UMP0)    0.0000    CELL LENGTH    (TOTL)    50.0025 SvlS4C  
    CHIEF RAY HEIGHT    (YPP1)    0.0000    F/NUMBER    (FNUM)    1.4280 c=S-g 9J  
    CHIEF RAY ANGLE    (UPP0)    0.9350    GAUSSIAN IMAGE    HT(GIHT)    0.8157 aFI?^"L  
    ENTR    PUPIL SEMI-APERTURE    17.5000    EXIT PUPIL SEMI-APERTURE    24.7688 fz)i9D@  
    ENTR    PUPIL LOCATION    0.0000    EXIT PUPIL LOCATION    -54.7406 5H+S=  
,zCrix 3  
    WAVL (uM) 1.970000 1.530000 1.060000 \ 2Jr(?U  
    WEIGHTS    1.000000 1.000000 1.000000 =xO q-M  
    COLOR ORDER    2    1    3 Tk9/1C{8  
    UNITS    MM {gSR49!Q  
    APERTURE STOP SURFACE (APS)    1    SEMI-APERTURE    17.53054
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    FOCAL MODE    ON }v0IzGKs  
    MAGNIFICATION    -4.99800E-11 POLARIZATION AND COATINGS ARE IGNORED. SURFACE DATA 6Y#-5oEu/  
RETq S  
    SURF    RADIUS    THICKNESS    MEDIUM    INDEX    V-NUMBER 4r@dV%:%<  
W#pA W  
    0    INFINITE    INFINITE    AIR G4!$48  
    1    83.04964    4.55863    D-FK61    1.48647    78.02 GUANGMIN kg2?IL  
    2    -90.13577    1.76097    AIR <lk_]+ XJ3  
    3    -61.20988    2.89016    H-ZF88    1.87811    26.89 GUANGMIN *{5L*\AZ  
    4    -136.80545    1.00000    AIR P,S$qD*4  
    5    26.01458    5.71573    D-FK61    1.48647    78.02 GUANGMIN yPKDn.1  
    6    83.59388    25.92496    AIR !fFmQ\|)4S  
    7    24.21580    2.91205    D-FK61    1.48647    78.02 GUANGMIN >R5qhVYFb  
    8    117.43058    2.36412    AIR UX-l`ygl  
    9    -24.23661    2.87587    H-F51    1.60755    25.46 GUANGMIN <h_lc}o/  
    10    -40.27187S    15.99923S    AIR
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    IMG    INFINITE |51z&dG  
!}sYPz]7!  
    KEY TO SYMBOLS m"B)%?C#  
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    A    SURFACE    HAS TILTS AND DECENTERS    B    TAG ON SURFACE 8T5s6EmIOW  
    G    SURFACE    IS IN GLOBAL COORDINATES    L    SURFACE IS IN LOCAL COORDINATES b"Hg4i)  
    O    SPECIAL    SURFACE TYPE    P    ITEM IS SUBJECT TO PICKUP /2,s-^  
    S    ITEM IS    SUBJECT TO SOLVE    M    SURFACE HAS MELT INDEX DATA AJRfl%3  
    T    ITEM IS    TARGET OF A PICKUP J~Gq#C^e  
    THIS LENS HAS NO SPECIAL SURFACE TYPES THIS LENS HAS NO TILTS OR DECENTERS SYNOPSYS>