Best Seller | Ice LiPo Light Pollution Filter (77mm ICE-LP-77 Free Shipping! Ice LiPo Light Pollution Filter (77mm Reduces Light Pollution in Night Sky, Absorbs Yellow Sodium-Vapor Light, 1.25x Filter Factor, +0.3 Stop, Optical Glass Construction, Slim, Aluminum Alloy Filter Ring, 77mm Front Filter Threads,... ... more Ice LiPo Light Pollution Filter (77mm ICE-LP-77 Free Shipping! Ice LiPo Light Pollution Filter (77mm Reduces Light Pollution in Night Sky, Absorbs Yellow Sodium-Vapor Light, 1.25x Filter Factor, +0.3 Stop, Optical Glass Construction, Slim, Aluminum Alloy Filter Ring, 77mm Front Filter Threads,... | | $39.95 FREE shipping go to store |