Filters

Enhance your astrophotography with Altair SkyTech LPRO-MAX 1.25" CCD Filter. Experience improved image quality and reduced light pollution, capturing stunning celestial details. Upgrade your gear today for unforgettable stargazing adventures....

Enhance your astronomical observations with the Altair TriBand 1.85mm Filter, conveniently mounted in a 1.25 inch size. Achieve superior clarity and contrast while exploring the cosmos. Unlock the wonders of...

The Altair 1.25" Solar Continuum filter Enhances sunspots, granulation, and fine photosphere detail. For use with Baader Solar Filter or Herschel Wedge. IMPORTANT SAFETY INFORMATION: DO NOT USE THIS FILTER...

Altair Dual-Band ULTRA Oiii / Sii narrowband filter with extremely tight 4nm FWHM Bandpass. This filter is designed to be the perfect complement to the Altair 4nm Ha Oiii filter....

Altair Astro 115mm Aperture TRIBAND D-ERF (120mm Filter with Housing Cell) Comprehensive Solar Protection: Specifically designed to safeguard your telescope and solar imaging equipment from excessive heat during solar observation...

Altair 115mm Aperture Hydrogen Alpha D-ERF Solar Filter Advanced Solar Protection: The Altair Dichroic Solar Energy Rejection Filter (D-ERF) is designed to protect telescopes and solar imaging equipment from excessive...

Altair Astro 160mm TRIBAND D-ERF Solar Energy Rejection Filter Advanced Solar Protection: Designed to protect telescopes and solar imaging equipment from excessive heat build-up, specifically when using Daystar Hydrogen Alpha...

IMPORTANT SAFETY INFORMATION: DO NOT USE THIS FILTER FOR DIRECT SOLAR OBSERVATION! Must be used together with a professional solar filter film or glass type, or Hershel Wedge with Max. 0.024%...

Discover the wonders of the cosmos with Altair ULTRA 3nm Sii Narrowband Filter 2" CERTIFIED. Enhance your astrophotography with precision and clarity, capturing stunning Sulfur II emission nebulae. Elevate your...

Enhance astrophotography with the Altair ULTRA 3nm OIII Narrowband Filter 2" - CERTIFIED for superior performance. Capture stunning nebula details with this premium filter designed to deliver unrivaled clarity and...

Enhance your astrophotography with the Altair ULTRA 3nm Ha Narrowband Filter 2" CERTIFIED. Capture stunning, high-contrast images of hydrogen-alpha emission nebulae with utmost precision and clarity. Elevate your night sky...

Enhance astrophotography with the Altair SkyTech LPRO MAX Canon EOS Clip Filter. Achieve clearer and more detailed celestial images by reducing light pollution. Explore the night sky like never before...