Filters

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...

Enhance your astrophotography with Altair SkyTech LPRO MAX 2-Inch Filter. Minimize light pollution and capture stunning celestial details. Perfect for astronomy enthusiasts and professionals. Elevate your night sky imaging today!...

Enhance your astrophotography with the Altair SkyTech CLS-CCD Canon EOS Clip Filter. Designed for Canon EOS cameras, this premium clip filter minimizes light pollution, allowing you to capture stunning, clear...

Enhance your astrophotography with the Altair SkyTech CLS Canon EOS Clip Filter. Reduce light pollution and capture stunning celestial wonders. Perfectly designed for Canon EOS cameras, this clip-on filter is...

Discover exceptional image clarity with the Altair SHO Filter Set. Enhance your astrophotography results with these premium narrowband filters designed to capture stunning images of sulfur, hydrogen, and oxygen wavelengths....

Unlock the full potential of your APS-C camera with the Altair EOS Tri Band Clip Filter. Designed to enhance astrophotography, this innovative filter eliminates light pollution and significantly improves image...