Celestron UHC (Ultra High Contrast) Light Pollution Reduction 48mm Filter (Fits 2" Eyepieces) Nikon Aculon A30 Constructed of 5052 aluminum 6061

Constructed of 5052 aluminum 6061 T6 anodized aluminum bracket and register pins Black powder coated texture Made in the USA

Tinned Copper (OFC) Foil Shield Aluminum foil

sensing area

Compatibility The entire kit is compatible with the HERO3+ while select items also work with the HERO3 and HERO4: Lens Cap: GoPro HERO4/HERO3+/HERO3

UPC: 084017802765

Celestron UHC (Ultra High Contrast) Light Pollution Reduction 48mm Filter (Fits 2" Eyepieces) Nikon Aculon A30 Constructed of 5052 aluminum 6061Reduces Transmission of Wavelengths of Artifically Produced Light LPR ( light pollution reduction ) filters are designed to selectively reduce transmission of certain wavelengths of light, specifically those produced by artificial light. These include mercury vapor, high & low pressure sodium vapor lights and the unwanted natural light caused by neutral oxygen emissions in our atmosphere. The UHC LPR filter has improved contrast over the typical