Optical design of common-aperture multispectral and polarization optical imaging system with wide field of view

2019 ◽  
Vol 28 (8) ◽  
pp. 084201
Author(s):  
Xin Liu ◽  
Jun Chang ◽  
Shuai Feng ◽  
Yu Mu ◽  
Xia Wang ◽  
...  
2019 ◽  
Vol 27 (11) ◽  
pp. 2289-2295
Author(s):  
姜 洋 JIANG Yang ◽  
全向前 QUAN Xiang-qian ◽  
杜 杰 DU Jie ◽  
邢 妍 XING Yan ◽  
吕深圳 L Shen-zhen ◽  
...  

2014 ◽  
Vol 34 (5) ◽  
pp. 0511007
Author(s):  
董伟 Dong Wei ◽  
周锦松 Zhou Jinsong ◽  
聂云峰 Nie Yunfeng ◽  
黄旻 Huang Min

2021 ◽  
Vol 11 (3) ◽  
pp. 1200
Author(s):  
Junliu Fan ◽  
Quanying Wu ◽  
Baohua Chen ◽  
Lin Liu ◽  
Lei Chen

A Golay3 multi-mirror telescope (MMT) system is designed in this paper. The fill factor of the Golay3 MMT is derived from the angular resolution of the telescope. An initial configuration is established according to the paraxial optical theory. A three-element aspheric corrector group is designed and placed in the converging light cone to enlarge the field of view (FOV) of the Golay3 MMT. The tolerance analysis for each surface of the Golay3 MMT is conducted using the Monte Carlo method. The design results show the FOV of the Golay3 MMT system can be increased to 1.5° with the insertion of a three-element aspheric corrector group. The results of the tolerance analysis indicate that most tolerances are loose, while some decenter tolerances relating with the aspheric surfaces are relatively tight, but still within an acceptable range.


2021 ◽  
Vol 41 (2) ◽  
pp. 0208002
Author(s):  
李江勇 Li Jiangyong ◽  
冯位欣 Feng Weixin ◽  
刘飞 Liu Fei ◽  
魏雅喆 Wei Yazhe ◽  
邵晓鹏 Shao Xiaopeng

1993 ◽  
Vol 2 (3) ◽  
pp. 185-202 ◽  
Author(s):  
Jiantao Ma ◽  
John M. Hollerbach ◽  
Ian W. Hunter

This paper presents a design concept for a head-mounted display, incorporating color stereo vision using commercial LCDs and our own optical relay design. The focus here is on the optical system design, which must meet specifications for a wide field of view, size and cost constraints, and aberration minimization based on human factors. Two multispherical lens systems are presented and compared, one a straight structure and the other a folded structure, which satisfy the design constraints. Their aberrations (distortion, coma, lateral color, field curvature, and astigmatism) have been well corrected, according to human perceptual constraints explicitly discussed. Each has a 20-mm eye relief and an instantaneous field of view greater than 60°; the former has an exit pupil of 10 mm and the latter of 8 mm.


2020 ◽  
Author(s):  
Florian Willomitzer ◽  
Prasanna Rangarajan ◽  
Fengqiang Li ◽  
Muralidhar Balaji ◽  
Marc Christensen ◽  
...  

Abstract The presence of a scattering medium in the imaging path between an object and an observer is known to severely limit the visual acuity of the imaging system. We present an approach to circumvent the deleterious effects of scattering, by exploiting spectral correlations in scattered wavefronts. Our Synthetic Wavelength Holography (SWH) method is able to recover a holographic representation of hidden targets with high resolution over a wide field of view. The complete object field is recorded in a snapshot-fashion, by monitoring the scattered light return in a small probe area. This unique combination of attributes opens up a plethora of new Non-Line-of-Sight imaging applications ranging from medical imaging and forensics, to early-warning navigation systems and reconnaissance. Adapting the findings of this work to other wave phenomena will help unlock a wider gamut of applications beyond those envisioned in this paper.


2013 ◽  
Vol 33 (10) ◽  
pp. 1022002
Author(s):  
刘军 Liu Jun ◽  
刘伟奇 Liu Weiqi ◽  
康玉思 Kang Yusi ◽  
吕博 Lü Bo ◽  
冯睿 Feng Rui ◽  
...  

2010 ◽  
Vol 30 (2) ◽  
pp. 388-393 ◽  
Author(s):  
周峰 Zhou Feng ◽  
叶然 Ye Ran ◽  
李光伟 Li Guangwei ◽  
张海涛 Zhang Haitao ◽  
王东生 Wang Dongsheng

Sign in / Sign up

Export Citation Format

Share Document