I was pleased when the telescope on the roof of Sitter Family Hall showed up in a front-page story July 30. As with many such projects, there are a steady stream of ...
On February 2, the astronomy web site ICSTARS, based in Warrensburg, Missouri, bought DayStar Filters. DayStar manufactures narrowband Hydrogen-alpha solar filters. Vic and Jen Winter own ICSTARS. The ...
This review, “DayStar’s Quantum filter reveals the Sun,” appeared in the March 2009 issue of Astronomy magazine. If you’re an amateur astronomer whose “day” begins at sunset, I have a revelation for ...
Alluxa, Inc., a global leader in high-performance optical coatings, filters, and thin-film deposition technologies, announces the development of two groundbreaking Hydrogen Alpha (H-alpha) Emission ...
LASER COMPONENTS’ partner Omega Optical have a wealth of experience in the design and manufacture of precision astronomy filters for advanced imaging systems, meeting the most demanding spectral ...
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