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 reason involves how astroimagers targeting a total solar eclipse want to allocate their time. In short, you can take an Hα shot of the Sun on any day. A shot during the partial phases of an ...

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 ...