Antlia SII 3 nm Pro 50 mm unmounted narrowband filter
499 $
Tax included
The Antlia SII 3 nm Pro 50 mm is an expert-quality narrowband filter specifically built for astrophotography, particularly for capturing emission nebulae in stunning detail. It effectively allows the transmission of light at a specific wavelength of 671.6 nm, which is emitted by double ionized sulfur atoms. This characteristic helps it to isolate a specific range of light, thereby enhancing the visual contrast of celestial objects against the night sky. Unmounted for versatility, this filter proves vital for astrophotographers seeking to elevate their imaging capabilities to professional levels.