Filters

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....

Enhance your astrophotography with the Astro Hutech IDAS NBZ filter 2". Reduce light pollution and achieve stunning, clear night sky images. Perfect for capturing the wonders of the universe. Improve...

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...

  Capture the stunning beauty of emission nebulae with the Celestron Narrowband Hα-Hβ-OIII Imaging Filter, tailor-made for the 8” Rowe-Ackermann Schmidt Astrograph (RASA). This filter is an essential tool for...

Enhance your astrophotography with the Astronomik SII 6nm Narrowband Filter. Designed to isolate Sulfur II emissions, this high-quality filter allows you to capture stunning nebula details even in light-polluted areas....

Enhance your stargazing experience with the Astronomik OIII Visual Filter. Designed for visual astronomy, this premium filter isolates the elusive OIII spectral line, allowing you to capture clear views of...

Enhance your astrophotography with the Astronomik OIII 6nm Narrowband Filter. Designed to isolate the OIII spectral line at a precise 6nm bandwidth, this filter effectively captures elusive nebulae details while...

Enhance your astrophotography with the Astro Hutech IDAS NBZ filter 2". Reduce light pollution and achieve stunning, clear night sky images. Perfect for capturing the wonders of the universe. Improve...

Unlock the true potential of your photography with the revolutionary Hutech NB-1 filter. Engineered to perfection, this cutting-edge filter enhances color, boosts contrast, and reduces glare like never before. Elevate...

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...