作者: Georges G. Bret
DOI:
关键词:
摘要: A high resolution fast imaging spectrograph is disclosed which provides 400 spatial channels and 100 spectral of information. collimating mirror (10) a focusing (12) face plane diffraction grating (14), positioned at an acute angle to the perpendicular optic axis. An elongated slot (16) cut through approximately center allowing light source (18) pass onto mirror. turning (20), placed focus adjacent slot, directs radiation camera (22), focuses final image outside instrument enclosure detector (24). The provided by optical fiber ribbon. will commonly be CCD or CID 2-D detector, permitting simultaneous measurement distribution profile. requires no power input, has moving parts, completely passive with operating controls adjustments. Also commercially significant means utilize in earth science remote applications utilization reflecting telescope connected