Alluxa introduces two Hydrogen Alpha (H-Alpha) Emission Line Filters that are revolutionizing the ultra-narrow optical filters market. Though these new filters have been specifically tailored to ...
The Canon EOS Ra follows in the footsteps of the company’s 20Da and 60Da: All of these cameras have a special ultraviolet-infrared (UV-IR) rejection filter that allows the transmission of ...
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 ...
The article details safe solar observation techniques, emphasizing the necessity of specialized filters (white-light and Hydrogen-alpha) to protect eyesight when viewing the Sun. White-light filters ...
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