We describe the practical problems that need to be overcome when constructing long-wavelength cut-off filters with extended transmission and rejection regions based on the use of critical angle and the dispersion of refractive indices.
© 2007 Optical Society of America
(120.0120) Instrumentation, measurement, and metrology : Instrumentation, measurement, and metrology
(120.2440) Instrumentation, measurement, and metrology : Filters
(260.0260) Physical optics : Physical optics
(260.2030) Physical optics : Dispersion
J. A. Dobrowolski, Y. Guo, L. Li, and T. Tiwald, " Implementation of Long-Wavelength Cut-off Filters Based on Critical Angle," in Optical Interference Coatings, OSA Technical Digest (CD) (Optical Society of America, 2007), paper TuD2.
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