Butler Creek's Blizzard Scope Covers are famous flip-open lens cover design with clear windows for fast target acquisition at close to medium ranges. Lenses crafted of optical-grade polymers for optimum clarity and light transmission - the best of any see-through cover. Creates a weather-resistant seal. Silent, spring-loaded operation. Tested reliable in extreme conditions.
Dependable flip-up covers work on either ocular (eye) or objective (muzzle) end of your scope. The covers have spring-loaded tabs on both sides of the lid that allow the scope covers to silently flip open out of the way. Blizzard lenses are made from optical grade polymers that allow the most complete light transmittance. See-thru scope covers give you the ability to make fast, offhand shots at fleeing game.