Feather vision lens in housing, for mini-magnum and essential 29mm scopes, from shrewd. FEATURES: Housing made of CNC machined aluminium Easy to clean, convex glass lens Screws into scope - get the same dot position every time, even if you remove your lens to clean it it will go back in the same rotation Anti-reflection and armour coatings are glare-free and scratch resistan Available in 2x to 8x magnifications
