Optolong UHC Light Pollution Filter EOS-C Clip Filter Canon APS-C Crop Camera 2 inch Helios Nitrosport 10x42 are covered

Helios Nitrosport 10x42 are covered by a 5-Year Limited Warranty

With two Velcro straps and four self-adhesive Velcro pads for added safety

7mm eyepieces set high performance standards for modern telescope oculars

As mentioned on many forums: `LIGHT (transmission) is the hottest commodity for all planetary observation

For eight years

Optolong UHC Light Pollution Filter EOS-C Clip Filter Canon APS-C Crop Camera 2 inch Helios Nitrosport 10x42 are coveredOptolong UHC Light Pollution Filter EOS C Clip Filter Canon APS C Crop Camera The UHC (Ultra High Contrast) broadband filter is designed to improve the visibility of various deepsky objects. By selectively reducing the transmission of wavelengths of light pollutants, specifically those produced by artificial lightings including mercury vapor lamps, both high & low pressure sodium vapor lights and the unwanted natural light caused by neutral oxygen