Levenhuk Ra CLS 2'' Filter
Filter for observations of deep-sky objects. Barrel diameter: 2'' Levenhuk Ra CLS 2'' Filter was designed especially for those of you who often stargaze in the city. It suppresses up to 90% of city lights, giving the image more contrast, and causing the skies to appear darker. It has a barrel diameter of 1.25'' so you can use it with telescopes of any brand. This filter is perfect for observation of nebulae and other deep-sky objects. Levenhuk Ra CLS 2'' Filter produces exceptional quality of the resulting image; that's why it's widely used for celestial observation as well as astrophotography.