[图书][B] Lens design
M Laikin - 2018 - taylorfrancis.com
There is no shortage of lens optimization software on the market to deal with today's
complex optical systems for all sorts of custom and standardized applications. But all of …
complex optical systems for all sorts of custom and standardized applications. But all of …
[HTML][HTML] 制冷型长波红外光学系统设计
单秋莎， 谢梅林， 刘朝晖， 陈荣利， 段晶， 刘凯… - Chinese …, 2022 - opticsjournal.net
摘要针对640× 512 长波红外制冷型探测器, 设计了一种制冷型长波红外光学系统,
用于对目标的红外跟踪探测. 该光学系统采用二次成像结构以达到100% 冷光阑效率 …
用于对目标的红外跟踪探测. 该光学系统采用二次成像结构以达到100% 冷光阑效率 …
Simulation and assessment of stray light effects in infrared cameras using non-sequential ray tracing
AV Pravdivtsev, MN Akram - Infrared physics & technology, 2013 - Elsevier
In this article, we have evaluated the stray light effects in infrared cameras operating in the 3–
5 μm waveband having cooled focal plane array detectors. A non-sequential ray tracing …
5 μm waveband having cooled focal plane array detectors. A non-sequential ray tracing …
高速切换紧凑型双视场无热化红外光学系统设计
曲贺盟， 张新 - 中国光学(中英文), 2014 - chineseoptics.net.cn
采用透射二次成像光学系统结构形式, 实现了远射比为1, F 数为1.67, 变倍比为4.6
的红外双视场光学系统设计. 采用光学元件切换变倍方式, 配合电磁阀切换机构实现了60 ms …
的红外双视场光学系统设计. 采用光学元件切换变倍方式, 配合电磁阀切换机构实现了60 ms …
[PDF][PDF] 长波红外连续变焦光学系统设计
杨乐， 孙强， 王健， 郭帮辉， 刘英， 李淳 - 2012 - ir.ciomp.ac.cn
针对320× 240 制冷型焦平面阵列探测器, 根据机载红外搜索和跟踪系统使用要求,
设计了一套高变倍比长波红外连续变焦光学系统. 探讨了长波红外连续变焦设计方法 …
设计了一套高变倍比长波红外连续变焦光学系统. 探讨了长波红外连续变焦设计方法 …
MWIR continuous zoom with large zoom range
MC Sanson, J Cornell - Infrared Technology and Applications …, 2010 - spiedigitallibrary.org
Multiple fields of view are achieved by two methods. The system can have optical groups
that flip in and out to change the field of view, and/or optical groups that move axially to …
that flip in and out to change the field of view, and/or optical groups that move axially to …
[PDF][PDF] 中波红外消热差双视场光学系统设计
陈吕吉， 李萍， 冯生荣， 胡海双 - 红外技术, 2011 - hwjs.nvir.cn
介绍了一种切换式双视场红外光学系统设计实例, 该系统工作波段为3.7~ 4.8 pm, 变倍比为3 倍,
采用光学被动式消热技术保证系统在一40℃~+ 60. C 温度范围内保持良好的成像质量 …
采用光学被动式消热技术保证系统在一40℃~+ 60. C 温度范围内保持良好的成像质量 …
[PDF][PDF] 制冷型红外焦平面系统冷反射效应的分析与控制
刘洋， 安晓强 - Acta Optica Sinica, 2012 - researching.cn
摘要利用光学不变量对焦平面系统进行近轴分析, 得到了量化焦平面系统冷反射集中程度和变化
率的两个一阶参量. 以热辐射理论为基础, 推导并总结了冷反射引入温差(NITD) …
率的两个一阶参量. 以热辐射理论为基础, 推导并总结了冷反射引入温差(NITD) …
Narcissus analysis for cooled staring IR system
FY He, JC Cui, SL Feng… - … Symposium on Advanced …, 2007 - spiedigitallibrary.org
Narcissus can have a deleterious effect on image quality for cooled infrared imaging
systems. Therefore, analysis of narcissus is important for designing both scanning and …
systems. Therefore, analysis of narcissus is important for designing both scanning and …
Simulation and control of narcissus phenomenon using nonsequential ray tracing. I. Staring camera in 3-5 μm waveband
MN Akram - Applied optics, 2010 - opg.optica.org
A nonsequential ray tracing technique is used to simulate the narcissus phenomenon in
infrared (IR) imaging cameras having cooled detectors. Imaging cameras based on two …
infrared (IR) imaging cameras having cooled detectors. Imaging cameras based on two …