A NEW OPTICAL DESIGN METHOD AND ITS APPLICATION TO AN EXTREME-ULTRAVIOLET VARIED LINE SPACING PLANE GRATING MONOCHROMATOR

被引:26
作者
KOIKE, M [1 ]
BEGUIRISTAIN, R [1 ]
UNDERWOOD, JH [1 ]
NAMIOKA, T [1 ]
机构
[1] UNIV SPACE RES ASSOC,NASA,GODDARD SPACE FLIGHT CTR,GREENBELT,MD 20771
基金
美国国家航空航天局;
关键词
D O I
10.1016/0168-9002(94)91891-0
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
A new design method has been developed for a double-element optical system. The method incorporates a very simple ray tracing procedure into an analytic merit function that closely represents the variance of an infinite number of ray-traced spots in the image plane. A 174-degrees constant-deviation objective Monk-Gillieson monochromator consisting of a highly demagnifying (approximately 1/10) spherical mirror, varied spacing plane grating, and elliptic cylindrical focusing mirror has been designed for a bending-magnet beamline using the new design method. Ray-tracing results show that the new design can provide higher spectral purity and throughput as compared to a design based on the light path function and that the monochromator design gives slit-width-limited resolutions over a wavelength range of 2-5 nm.
引用
收藏
页码:273 / 277
页数:5
相关论文
共 14 条
[1]   A SIMPLE VARIABLE LINE SPACE GRATING MONOCHROMATOR FOR SYNCHROTRON LIGHT-SOURCE BEAMLINES [J].
CALLCOTT, TA ;
OBRIEN, WL ;
JIA, JJ ;
DONG, QY ;
EDERER, DL ;
WATTS, RN ;
MUELLER, DR .
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, 1992, 319 (1-3) :128-134
[2]   A NEW SPECTROGRAPHIC DIFFRACTION GRATING MOUNTING [J].
GILLIESON, AHCP .
JOURNAL OF SCIENTIFIC INSTRUMENTS AND OF PHYSICS IN INDUSTRY, 1949, 26 (10) :335-339
[3]  
GREEN G, 1976, PROPOSAL NATIONAL SY, V2, P1
[4]  
HETTICK MC, 1989, AIP C P, V147, P237
[5]   RESOLVING POWER OF 35,000 (5-MA) IN THE EXTREME ULTRAVIOLET EMPLOYING A GRAZING-INCIDENCE SPECTROMETER [J].
HETTRICK, MC ;
UNDERWOOD, JH ;
BATSON, PJ ;
ECKART, MJ .
APPLIED OPTICS, 1988, 27 (02) :200-202
[6]  
HETTRICK MC, 1989, Patent No. 4776696
[7]   MERIT FUNCTION FOR THE DESIGN OF GRATING INSTRUMENTS [J].
KOIKE, M ;
NAMIOKA, T .
APPLIED OPTICS, 1994, 33 (10) :2048-2056
[8]  
KOIKE M, UNPUB
[9]  
MATSUI Y, 1950, LENS DESIGN, P72
[10]   VARIED LINE-SPACE GRATINGS AND APPLICATIONS [J].
MCKINNEY, WR .
REVIEW OF SCIENTIFIC INSTRUMENTS, 1992, 63 (01) :1410-1414