2 Inch UHC Filter Ultra High Contrast Light Pollution Reduction Filter Astronomical Telescope Accessories

Feature: 1. Light Damage Suppression Filter: It has a significant effect on eliminating harmful urban light, especially artificial light such as street lights, background lights, landscape lights, and skylight. This is a high contrast filter that enhances the contrast between nebula and starlist sky, reproducing rich nebula details. 2. Optical Glass Substrate and Coating: Due to the fact that the filter belongs to interference filters, the displayed colors vary at different angles, ensuring that the film layer is resistant to high temperature, corrosion, and is not easy to peel off, the coating is uniformly coated. 3. Widely Used: 2 inch UHC light pollution reduction filter for telescope can serve as a permanent lens protector and can be us