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 and starlist , reproducing rich 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 to high temperature, , 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 used for digital imaging of digital SLR cameras, CCD cameras, and modified network cameras or telescopes.
4. 2 Inch Filter Thread: A standard 2 inch filter frame, suitable for 2 inch eyepieces and other accessories, with a 2 inch thread at the bottom of the eyepiece.
5. Portable Storage: Comes with a plastic box, the 2 inch ultra high contrast UHC light pollution reduction filter can be kept safe and clean when not in use.

Spec:
Item Type: UHC Light Pollution Filter
Material: Aluminum Alloy, Optical Glass
Weight: Approx. 51g / 1.8oz

Package List:
1 x Filter
1 x Storage Box