January 28, 2020
System for multispectral imaging of fluorescence
US Patent # 9,155,474 Inventors: Gary E. Carver, Sheetal K. Chanda, William A. Morrison, Sarah A. Locknar, Robert L. Johnson, Jr.
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Blocking in an Optical Filter
To understand blocking, one has to understand the concept of optical density (OD). In an interference filter, OD is generated by reflecting unwanted light back instead of letting it go through the filter.
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January 16, 2020
November 19, 2019
Filter Cleaning Tech Note
Learn best practices for cleaning your Omega Optical filters. The vast majority of Omega Optical’s interference filters are either sputtered oxide or coatings protected with coverslips.
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September 17, 2019
Ultra-narrow bandpass optical interference filters for deep space optical communication
Proc. SPIE 10524, Free-Space Laser Communication and Atmospheric Propagation XXX, 1052416 (2018) doi:10.1117/12.2290753
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