HHA Sports is proud to use Feather Vision Lenses in all of their sights. Hand crafted in the USA, they offer unmatched clarity and durability for hunters and target archers alike. Available in 4 power, the Original Plus Lens features an AR coating that is scratch resistant and completely repels water. They are made from the highest quality optical grade polycarbonate and carry a one year against scratching. The HHA Lens Kit X contains the Feather Vision lens, retaining ring, rubber o-ring and screws that fit all HHA 2 Sight Housings.