首页 -> 登录 -> 注册 -> 回复主题 -> 发表主题
光行天下 -> ZEMAX,OpticStudio -> 如何分析Ghost focus generator的结果 [点此返回论坛查看本帖完整版本] [打印本页]

sansummer 2011-06-27 11:39

如何分析Ghost focus generator的结果

例如zemax knowledge base的文章,连接如下:http://www.zemax.com/kb/articles/249/1/How-do-I-Account-for-Energy-Losses-When-Performing-a-Sequential-Ghost-Analysis/Page1.html R^[b I;  
I.C,y\  
其中使用Ghost focus generator后的结果为: \FE  
W3AtO  
Ghost Trace Data Sbf+;:D  
File : C:\Program Files\ZEMAX - Beta\Samples\Sequential\Objectives\Cooke 40 degree field.zmx 0a1Vj56{)  
Title: A SIMPLE COOKE TRIPLET. S,Y\ox-  
Units are Millimeters. |j?iD  
Wavelength: 0.550000 μm 6[\b]I\Q  
Type: Double Bounces 17hFwo`  
The '****' denotes a possible internal focus _'CYS3-P3  
RMS is the RMS spot radius on axis at the primary wavelength. 8eAc 5by  
RMS values of 0.00 indicate that an accurate RMS #CRAQ#:45(  
could not be computed, usually due to ray errors. (z8^^j[  
This analysis may be inaccurate if the system is g}uVuK;<  
non-rotationally symmetric or uses non-standard surfaces. TGSUbBgU  
Ghost reflection off surface 2 then 1. (GH002001.ZMX) u]<7}R@s  
Surf     Marginal          F/#          RMS -#TF&-  
   1  5.0000E+000     5.737068  3.5355E+000 Cob<N'.  
   2  4.7160E+000     4.595701  3.3570E+000 7v{X?86&  
   1  4.3614E+000     0.990012  3.1277E+000 ~~8?|@V  
   2  2.7155E+000     0.607262  1.9876E+000 [/P}1 c[)U  
   3 -2.2309E+000     0.916280  2.6065E+000 ap 5D6y+  
   4 -2.7766E+000     0.514753  0.0000E+000 0$saDmED  
   5 -7.3909E+000     0.888038  0.0000E+000 r~<I5MZY  
   6 -9.0530E+000     0.823473  0.0000E+000 y2_^lW%  
   7 -3.4681E+001     0.823473  0.0000E+000 S2^Ckg  
Marginal ray height    :       -34.6809 mN!5JZ' 2  
Chief ray height       :       -24.8107 f@G3,u!]i  
Distance to ghost pupil:       -50.9613 ;!k{{Xndd  
Distance to ghost focus:       -57.1176 4>JDo,AWy  
Effective focal length :         8.2347
Kuj*U'ed7t  
请问这个结果怎么看? -GqMis}c  
q?9x0L  
其中:Ghost reflection off surface 2 then 1,什么意思? bVLuv`A/  
最后的光线高度能用来分析什么?? "s?!1v(v  
Distance to ghost pupil: -50.9613 Distance to ghost focus: -57.1176 _0razNk  
Effective focal length : 8.2347 QqF&lMH  
这有代表什么,求高手啊
sansummer 2011-06-27 13:58
我现在好像明白一点了,可是这个结果该怎么分析呢?比如这个鬼像发生后的有效焦距8.2347,到底会对成像有多撒影响呢? oo+nqc`,O  
&efwfnG<  
Distance to ghost pupil: -50.9613 Distance to ghost focus到底说明了什么哦
superyu2009 2011-11-22 19:48
用CODE V分析更好
查看本帖完整版本: [-- 如何分析Ghost focus generator的结果 --] [-- top --]

Copyright © 2005-2025 光行天下 蜀ICP备06003254号-1 网站统计