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 ~^~+p \S?;5LacZ 其中使用Ghost focus generator后的结果为:
cn_KHz= J<iiA:&J Ghost Trace Data
File : C:\Program Files\ZEMAX - Beta\Samples\Sequential\Objectives\Cooke 40 degree field.zmx |' kC9H[>
Title: A SIMPLE COOKE TRIPLET.
Units are Millimeters.
Wavelength: 0.550000 μm Jj1lAg0
Type: Double Bounces Zqg
AgN@
The '****' denotes a possible internal focus P=4o)e7E!
RMS is the RMS spot radius on axis at the primary wavelength. <;Td8T;
RMS values of 0.00 indicate that an accurate RMS n3hlo@gYW
could not be computed, usually due to ray errors.
This analysis may be inaccurate if the system is y<8o!=Tb5
non-rotationally symmetric or uses non-standard surfaces.
Ghost reflection off surface 2 then 1. (GH002001.ZMX)
OBM&N
Surf Marginal F/# RMS C !Lu`y
1 5.0000E+000 5.737068 3.5355E+000 ?+{qmqN
2 4.7160E+000 4.595701 3.3570E+000 3=lQZi<]%
1 4.3614E+000 0.990012 3.1277E+000 pN;T t+}
2 2.7155E+000 0.607262 1.9876E+000 >ufN[ab
3 -2.2309E+000 0.916280 2.6065E+000 Ve\!:,(Y_
4 -2.7766E+000 0.514753 0.0000E+000 wqQrby<
5 -7.3909E+000 0.888038 0.0000E+000 !xC IvKW
6 -9.0530E+000 0.823473 0.0000E+000 <qx qlEQT
7 -3.4681E+001 0.823473 0.0000E+000 S)@) @3
Marginal ray height : -34.6809 N2EX`@_2
Chief ray height : -24.8107 {*qz<U>
Distance to ghost pupil: -50.9613 wcDb| H&
Distance to ghost focus: -57.1176 H#I%6k*\a
Effective focal length : 8.2347
HO8x:2m 请问这个结果怎么看?
Oufdi3h yuB\Z/ 其中:Ghost reflection off surface 2 then 1,什么意思?
|0N1]Hf 最后的
光线高度能用来分析什么??
lz0'E'%{P Distance to ghost pupil: -50.9613 Distance to ghost focus: -57.1176
rgrsNr:1 Effective focal length : 8.2347
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