IMPROVED INTEGRATING-SPHERE THROUGHPUT WITH A LENS AND NONIMAGING CONCENTRATOR

被引:7
作者
CHENAULT, DB [1 ]
SNAIL, KA [1 ]
HANSSEN, LM [1 ]
机构
[1] NIST,DIV RADIOMETR PHYS,GAITHERSBURG,MD 20899
来源
APPLIED OPTICS | 1995年 / 34卷 / 34期
关键词
D O I
10.1364/AO.34.007959
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
A reflectometer design utilizing an integrating sphere with a lens and nonimaging concentrator is described. Compared with previous designs where a collimator was used to restrict the detector field of view, the concentrator-lens combination significantly increases the throughput of the reflectometer. A procedure for designing lens-concentrators is given along with the results of parametric studies. The measured angular response of a lens-concentrator system is compared with ray-trace predictions and with the response of an ideal system. (C) 1995 Optical Society of America
引用
收藏
页码:7959 / 7964
页数:6
相关论文
共 12 条
[1]   LENS-MIRROR COMBINATIONS WITH MAXIMAL CONCENTRATION [J].
COLLARESPEREIRA, M ;
RABL, A ;
WINSTON, R .
APPLIED OPTICS, 1977, 16 (10) :2677-2683
[2]   EFFECTS OF RESTRICTING THE DETECTOR FIELD OF VIEW WHEN USING INTEGRATING SPHERES [J].
HANSSEN, LM .
APPLIED OPTICS, 1989, 28 (11) :2097-2103
[3]   HEAT TRAP - OPTIMIZED FAR INFRARED FIELD OPTICS SYSTEM [J].
HARPER, DA ;
HILDEBRAND, RH ;
STIENING, R ;
WINSTON, R .
APPLIED OPTICS, 1976, 15 (01) :53-60
[4]  
LANG MG, 1980, J OPT SOC AM, V70, P1564
[5]  
PALIK ED, 1985, HDB OPTICAL CONSTANT, P703
[7]  
Sharp C., 1920, T ILLUM ENG SOC LOND, V15, P802
[8]  
Snail K. A., 1986, Proceedings of the SPIE - The International Society for Optical Engineering, V643, P75, DOI 10.1117/12.975519
[9]   INTEGRATING SPHERE DESIGNS WITH ISOTROPIC THROUGHPUT [J].
SNAIL, KA ;
HANSSEN, LM .
APPLIED OPTICS, 1989, 28 (10) :1793-1799
[10]   FLUX CONCENTRATORS IN INTEGRATING SPHERE EXPERIMENTS - POTENTIAL FOR INCREASED DETECTOR SIGNAL [J].
TARDY, HL .
APPLIED OPTICS, 1985, 24 (22) :3914-3916