Ultra Narrow Filters with Good Performance when Tilted and Cooled

A M Zheng, J S Seeley, R Hunneman, G J Hawkins

Applied Optics, Vol 31, No 22 (1992)


Our latest research indicates that narrow bandpass filters of ~0.6% bandwidth (or any larger chosen width) and with good performance ar low temperature and in tilted and focused illumination can be realized by using multicavities and multimaterials.

DOI: 10.1364/AO.31.004336

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