Vaonis CLS Filter for Vespera

The Vaonis CLS Filter is a light pollution filter for the Vespera Observation Station.* Also known as a City Light Suppression filter, it can significantly improve the quality of the image when using it in the city or suburbs. *Sold separately Vaonis CLS Filter for Vespera The Vaonis CLS Filter is a light pollution filter for the Vespera Observation Station.* Also known as a City Light Suppression filter, it can significantly improve the quality of the image when using it in the city or suburbs. *Sold separately No More Pollution The Vaonis CLS Filter increases the contrast between a stellar object and the sky, allowing you to obtain a higher-quality, sharper image. It does this by blocking Na (sodium) and Hg (mercury) wavelengths which are mainly emitted by urban night lighting or undesirable natural light. The filter allows the main wavelengths from celestial objects to create a sharper, clearer image. Perfectly Formed The Vaonis CLS Filter has been designed specifically for the Vesp