121331768 发表于 2008-12-26 11:46:21

求助!为什么ASAP模拟结果和Zemax设计结果很不一样?



我用Zemax设计了一个系统,作用是把平行光聚焦到像面上,为什么用ASAP7.5模拟后发现光线根本没有被追迹?结果和设计结果也不一样?请高手指点!!!
下面是ASAP7.5的编程语句.

SYSTEM NEW
RESET

!! Define system units and wavelengths

UNITS MILLIMETERS 'Watts'
WAVELENGTH 550 NM

!! Define coatings

COATING PROPERTIES
0 1 'TRANSMIT'
1 0 'REFLECT'
0 0 'ABSORB'

!! Define Media

MEDIA
1.51452 'H-K9L'
1.66700 'ZF2'

!! GEOMETRY DEFINITIONS BEGIN HERE

!! First lens

!! Front of the lens

SURFACE
PLANE Z 0 ELLIPSE 5
OBJECT 'LENS1.FRONT'
INTERFACE COATING TRANSMIT AIR H-K9L   

!! Back of the lens

SURFACE
OPTICAL Z 3 -41.926908 ELLIPSE 5
OBJECT 'LENS1.BACK'
INTERFACE COATING TRANSMIT AIR H-K9L

!! Edge of the lens

SURFACE
TUBE Z -1 5 5 3 5 5
OBJECT 'LEN1.EDGE'
INTERFACE COATING ABSORB AIR H-K9L
BOUNDS +.3

!! Second lens

!! The front of the lens

SURFACE
OPTICAL Z 4 20.261170 ELLIPSE 5
OBJECT 'LENS2.FRONT'
INTERFACE COATING TRANSMIT AIR H-K9L

!! The back of the lens

SURFACE
OPTICAL Z 7 -32.430485 ELLIPSE 5
OBJECT 'LEN2.BACK'
INTERFACE COATING TRANSMIT H-K9L ZF2

!! The edge of the lens

SURFACE
TUBE Z 3 5 5 7 5 5
OBJECT 'LENS2.EDGE'
INTERFACE COATING ABSORB AIR H-K9L
BOUNDS +.3

!! The third lens

!! The front of the lens

SURFACE
OPTICAL Z 7 32.430485 ELLIPSE 5
OBJECT 'LENS3.FRONT'
INTERFACE COATING TRANSMIT H-K9L ZF2

!! The back of yhe lens

SURFACE
OPTICAL Z 10 124.174735 ELLIPSE 5
OBJECT 'LENS3.BACK'
INTERFACE COATING TRANSMIT AIR ZF2

!! The edge of the lens

SURFACE
TUBE Z 5 5 5 10 5 5
OBJECT 'LENS3.EDGE'
INTERFACE COATING ABSORB AIR ZF2   
BOUNDS +.3

!! Detector of the system

SURFACE
PLANE Z 40 ELLIPSE 1
OBJECT 'DETECTOR'
INTERFACE COATING ABSORB AIR AIR

!! SOURCE DEFINITIONS BEGIN HERE

GRID ELLIPTIC Z -10 -5 5 -5 5 101 101
SOURCE DIRECTION 0 0 1
FLUX TOTAL 100



!! TRACE RAYS WITH OPTIONAL PLOT

WINDOW Y Z
PLOT FACETS 5 5 OVERLAY
TRACE
$VIEW

!! ANALYSIS BLOCK BEGINS HERE

CONSIDER ONLY DETECTOR
WINDOW Y X
PIXELS 101
SPOTS POSITION 'spots at best focus'

DISPLAY
AVERAGE
ISOMETRIC 'FOCUS'
PICTURE
RETURN



小马过河 发表于 2008-12-26 22:04:21

第115行应该是 TRACE PLOT

121331768 发表于 2008-12-26 22:59:12



哦!十分感谢!!!!!!!!



swordsman52 发表于 2008-12-27 12:42:40



1)把材质名称“H-K9L”改为:“K9L”,因为它会把“-”当作减号运算符来处理。
2)你把LENS2.BACK及LENS3.FRONT的材质写错了,前者应该是K9LAIR而不是K9L ZF2,后者应该是ZF2 AIR而不是K9L ZF2 。
3)下面是我修改后的程序,有些小问题的地方我没有写出来,你可以仔细看看。当然,有些地方可能我也是错的,也希望你能帮我指出。大家相互学习,共同进步嘛。呵呵。谢谢啊!

SYSTEM NEW
RESET

!! Define system units and wavelengths

UNITS MILLIMETERS 'Watts'
WAVELENGTH 550 NM

!! Define coatings

COATING PROPERTIES
0 1 'TRANSMIT'
1 0 'REFLECT'
0 0 'ABSORB'

!! Define Media

MEDIA
1.51452 'K9L'
1.66700 'ZF2'

!! GEOMETRY DEFINITIONS BEGIN HERE

!! First lens

!! Front of the lens1

SURFACE
PLANE Z 0 ELLIPSE 5
OBJECT 'LENS1.FRONT'
INTERFACE COATING TRANSMIT AIR K9L   

!! Back of the lens1

SURFACE
OPTICAL Z 3 -41.926908 ELLIPSE 5
OBJECT 'LENS1.BACK'
INTERFACE COATING TRANSMIT AIR K9L

!! Edge of the lens1

SURFACE
TUBE Z -1 5 5 3 5 5
OBJECT 'LENS1.EDGE'
INTERFACE COATING ABSORB AIR K9L
BOUNDS +.3 -.2

!! Second lens

!! The front of the lens2

SURFACE
OPTICAL Z 4 20.261170 ELLIPSE 5
OBJECT 'LENS2.FRONT'
INTERFACE COATING TRANSMIT AIR K9L

!! The back of the lens2

SURFACE
OPTICAL Z 7 -32.430485 ELLIPSE 5
OBJECT 'LENS2.BACK'
INTERFACE COATING TRANSMIT K9L AIR

!! The edge of the lens2

SURFACE
TUBE Z 3 5 5 7 5 5
OBJECT 'LENS2.EDGE'
INTERFACE COATING ABSORB AIR K9L
BOUNDS +.3 -.2

!! The third lens

!! The front of the lens3

SURFACE
OPTICAL Z 7 32.430485 ELLIPSE 5
OBJECT 'LENS3.FRONT'
INTERFACE COATING TRANSMIT AIR ZF2

!! The back of the lens3

SURFACE
OPTICAL Z 10 124.174735 ELLIPSE 5
OBJECT 'LENS3.BACK'
INTERFACE COATING TRANSMIT AIR ZF2

!! The edge of the lens3

SURFACE
TUBE Z 5 5 5 10 5 5
OBJECT 'LENS3.EDGE'
INTERFACE COATING ABSORB AIR ZF2   
BOUNDS +.3 -.2

!! Detector of the system

SURFACE
PLANE Z 40 ELLIPSE 1
OBJECT 'DETECTOR'
INTERFACE COATING ABSORB AIR AIR

!! SOURCE DEFINITIONS BEGIN HERE

GRID ELLIPTIC Z -10 -5 5 -5 5 101 101
SOURCE DIRECTION 0 0 1
FLUX TOTAL 100



!! TRACE RAYS WITH OPTIONAL PLOT

WINDOW Y Z
PLOT FACETS 5 5 OVERLAY
TRACE PLOT
$VIEW

!! ANALYSIS BLOCK BEGINS HERE

CONSIDER ONLY DETECTOR
WINDOW Y X
PIXELS 101
SPOTS POSITION 'spots at best focus'

DISPLAY
AVERAGE
ISOMETRIC 'FOCUS'
PICTURE
RETURN



121331768 发表于 2008-12-27 15:31:00



呵呵,十分感谢!!!!
不过,我的第二块和第三块之间是胶合面啊!怎么设置阿!



121331768 发表于 2008-12-27 16:11:41



呵呵,找到问题点了,是因为我不小心把曲率半径输入错误了!!呵呵,见笑了!!



swordsman52 发表于 2008-12-27 17:47:49

如果是胶合镜片的话,那么胶合面只需要建一个面就可以了,不用两个面都建

121331768 发表于 2008-12-28 13:29:06

哦。回去试一下,是什么命令啊?
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