Design of LED Lens with Ultra-High Light Efficiency and Small Light-Gathering Angle for Realizing Uniform Light Distribution

2016 ◽  
Vol 53 (12) ◽  
pp. 122202 ◽  
Author(s):  
万运佳 Wan Yunjia ◽  
林浩博 Lin Haobo ◽  
刘杰 Liu Jie ◽  
熊晖 Xiong Hui
1994 ◽  
Vol 161 ◽  
pp. 101-107
Author(s):  
U. Laux

The desire of astronomers for wide field telescope systems which surpass the RCC (1:8 max. 1.5 degree) in light gathering power and field of view are relative concrete today. For this type of telescope, detectors planned ARE CCDs in multichip arrangement.


1986 ◽  
Vol 15 (2) ◽  
pp. 54-61
Author(s):  
D. B. Jadhav ◽  
A. D. Tillu

2017 ◽  
Vol 56 (31) ◽  
pp. 8816 ◽  
Author(s):  
Chen Wu ◽  
Huarong Gu ◽  
Zhehai Zhou ◽  
Qiaofeng Tan

2014 ◽  
Vol 2 (1) ◽  
pp. 15-22 ◽  
Author(s):  
Takahiro Ishinabe ◽  
Tohru Kawakami ◽  
Masahiro Nishizawa ◽  
Hideo Fujikake ◽  
Tatsuo Uchida

Open Physics ◽  
2005 ◽  
Vol 3 (2) ◽  
Author(s):  
Anton Akhsakhalyan ◽  
Aram Akhsakhlyan ◽  
Alexander Kharitonov ◽  
Eugenie Kluenkov ◽  
Vladimir Murav’ev ◽  
...  

AbstractThis paper is an overview of the research activities carried out in the past five years at the Institute for Physics of Microstructures RAS and “X-ray” Company towards the manufacture of multilayer mirror systems capable of forming X-ray beams in the subnanometer range of wavelengths. The systems fabrication technology is presented, including techniques for producing supersmooth surfaces of specified shape, methods of graded multilayer structure deposition on such surfaces, and the principles of designing optimal mirror parameters. The characteristics of a quadrelliptical reflector—a novel high light-gathering power four-corner focusing system—are reported.


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