專業Astronomical Filters廠商

Asahi Spectra Astronomical Filters

Asahi Spectra has supplied astronomical filters with science-grade to world famous observatories, institutes or universities for over 15 years. Unlike cheap astronomical filters for the amateurs, Asahi astronomical filters are definitely manufactured for professional astronomers to meet rigid specifications and environmental durability.

New discovery and progress of science shall be emerged by Asahi filters. Asahi astronomical filters are actually installed in telescopes in Hawaii, Chile, Canary, Arizona, South Africa, Australia or other important observatories.

Large Filters for next-generation wide field telescope

SDSS Filters / u, g, r, i, z-band

Narrow Bandpass Filters

Super Broadband AR

 Astronomical Dichroic Mirror

U, B, V, Rc, Ic Filters

Astronomical IR Filters