近红外透镜设计：SYNOPSYS 光学设计软件

jHObWUX  
第8课展示了如何设计用于可见光谱的复消色差物镜。现在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。 LxiN9  
设计红外透镜时的挑战是寻找在光谱范围内有用且其成本吸引人的光学材料。 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。 参考系统为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。

8:uh0  
    CORE 16 PROJ

= \K/ulZo  
    DSEARCH 3    QUIET    ! the best lens will show up in library location 3 (and also in PAD) SYSTEM            ! system requirements follow

Z&h:3;  
    ID NIR EXAMPLE    ! lens identification OBB 0 .935 17.5    ! specify the object

[g{fz3 O6  
    WAVL 1.97 1.53 1.06    ! and the wavelength range UNITS MM

% 3fpIzm  
    END

[$fB]7A  

`iEYq0}  
    GOALS    ! here we set the goals

)]Sf|@K]  
    ELEMENTS 5    ! since glass has a lower index, we’ll ask for 5. FNUM 1.428

y5VohVa`  
    BACK 16 .1

9_Z_5w;h  
    TOTL 50 .1

C[;7i!Dv  
    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

H)y_[:[  
    NPASS 100

tA9Ew{3s  
    ANNEAL 200 20

 }"q#"s  
    RSTART 300    ! a useful starting radius,

0/cgOP!^  
    TSTART 1    ! and this thickness on each element to start with QUICK 60 90

6.a>7-K}%  
    FOV 0 .5 1

CurU6x1  
    FWT 2 1 1

h,K&R8S  
    GLASS POS    ! positive elements will use this glass type G D-FK61

cvx"XxE,  
    GLASS NEG    ! and negative this type. G H-ZF88

#kJ8 qN  
    END

r\y\]AmF
 

`[ZA#8Ma  
    SPECIAL    ! here we give requirements that are not defaults

z_8Bl2tl  
    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,

7JY9#+?p>  
    ASC    ! so rays do not approach the critical angle, and ASC so surfaces do not END    ! get too close to the hemisphere point.

"kucFf f  

TQvjU!>  
    GO    ! this starts the process. PROJ

qc.9GC  
    PANT

vJW`aN1<I3  
    VLIST RD ALL VLIST TH ALL END

RaC6RH  
    AANT AEC

3[~LmA  
    ACC    P

dO-Zj#%7z8  
    GSR    0.000000    2.000000    4    M    0.000000

9(bbV5}  
    GNR    0.000000    1.000000    4    M    0.500000

Q0Gfwl  
    GNR    0.000000    1.000000    4    M    1.000000

Exat_ L'
?  
    M    0.160000E+02    0.100000E+00    A BACK

aQso<oK  
    M    0.500000E+02    0.100000E+00    A TOTL

9g
$fFO  
    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  I&[6}  
    ASC    ! SO RAYS DO NOT APPROACH THE CRITICAL ANGLE, AND ASC SO SURFACES DO NOT END

R!rMrWX  
    SNAP/DAMP 1

U/7jK40  
    SYNOPSYS    100

EE qlsH  
    CORE 16

foI:`]2"*  
    GSEARCH 3 QUIET LOG SURF

uYd_5 nw  
    1 3 5 7 9

3V]psZS  
    END

>waA\C}  

4U[X-AIY&  
    OFILE 'NIR_OPT.MAC' NAMES

#;"lBqxY`  
    G G-ZF52 G D-FK61 G H-ZF88 G H-F51

O:dUzZR['  

J!'IkC$>  
    END USE 2 GO

\/r]Ra  
    SYNOPSYS>SPE

4 @9cO)m  

li~=85 J  
    ID NIR EXAMPLE

CY)[{r  
    ID1 DSEARCH CASE WAS 0000000000000000000010110    22

Ej`G(  
    LENS SPECIFICATIONS:

K%/g!t)  

X`I=Z ysB  
    SYSTEM SPECIFICATIONS

#;'*W$Wk2  

b/=>'2f  
    OBJECT DISTANCE    (TH0)    INFINITE    FOCAL LENGTH    (FOCL)    49.9800

NV
`7VYU  
    OBJECT HEIGHT    (YPP0)    INFINITE    PARAXIAL FOCAL    POINT    15.9992

u 0 K1n_  
    MARG RAY HEIGHT    (YMP1)    17.5000    IMAGE DISTANCE    (BACK)    15.9992

McvLU+  
    MARG RAY ANGLE    (UMP0)    0.0000    CELL LENGTH    (TOTL)    50.0025

&hzr(v~;  
    CHIEF RAY HEIGHT    (YPP1)    0.0000    F/NUMBER    (FNUM)    1.4280

o1Wf#Zq  
    CHIEF RAY ANGLE    (UPP0)    0.9350    GAUSSIAN IMAGE    HT(GIHT)    0.8157

/j(<rz"j  
    ENTR    PUPIL SEMI-APERTURE    17.5000    EXIT PUPIL SEMI-APERTURE    24.7688

H]Gj$P=k  
    ENTR    PUPIL LOCATION    0.0000    EXIT PUPIL LOCATION    -54.7406

'EkjySZ]F{  

4o@^._-R  
    WAVL (uM) 1.970000 1.530000 1.060000

PC)V".W1  
    WEIGHTS    1.000000 1.000000 1.000000

yGb^kR}d  
    COLOR ORDER    2    1    3

AE%zqvp>  
    UNITS    MM

NbUibxJ  
    APERTURE STOP SURFACE (APS)    1    SEMI-APERTURE    17.53054

1,6Y)_  
    FOCAL MODE    ON

}i\_`~  
    MAGNIFICATION    -4.99800E-11 POLARIZATION AND COATINGS ARE IGNORED. SURFACE DATA

x}N1Wl=8g  

c5{3  
    SURF    RADIUS    THICKNESS    MEDIUM    INDEX    V-NUMBER

U[!wu]HMF  

PMiG:bM  
    0    INFINITE    INFINITE    AIR

J5\2`U_FZ  
    1    83.04964    4.55863    D-FK61    1.48647    78.02 GUANGMIN

!(N,tZ  
    2    -90.13577    1.76097    AIR

&F +hh{  
    3    -61.20988    2.89016    H-ZF88    1.87811    26.89 GUANGMIN

hQDl&A  
    4    -136.80545    1.00000    AIR

e\]CZ5hs3
 
    5    26.01458    5.71573    D-FK61    1.48647    78.02 GUANGMIN

E~,Wpl}  
    6    83.59388    25.92496    AIR

6^nxw>-  
    7    24.21580    2.91205    D-FK61    1.48647    78.02 GUANGMIN

vLM-v  
    8    117.43058    2.36412    AIR

<9?`zo$y  
    9    -24.23661    2.87587    H-F51    1.60755    25.46 GUANGMIN

5VlF\-  
    10    -40.27187S    15.99923S    AIR

Oxh.&  
    IMG    INFINITE

=
,LhMy  

"J3n_3+  
    KEY TO SYMBOLS

[2zS@p  

Bj\oo+L/  
    A    SURFACE    HAS TILTS AND DECENTERS    B    TAG ON SURFACE

h/#s\>)T  
    G    SURFACE    IS IN GLOBAL COORDINATES    L    SURFACE IS IN LOCAL COORDINATES

':T6m=yv  
    O    SPECIAL    SURFACE TYPE    P    ITEM IS SUBJECT TO PICKUP

*lp{,  
    S    ITEM IS    SUBJECT TO SOLVE    M    SURFACE HAS MELT INDEX DATA

$
C6O<A  
    T    ITEM IS    TARGET OF A PICKUP

X!0m,  
    THIS LENS HAS NO SPECIAL SURFACE TYPES THIS LENS HAS NO TILTS OR DECENTERS SYNOPSYS>