Monarch Rifle Scopes feature. Monarch Eye Box Technology, Smooth zoom control, Locking side focus parrallax adjustment, Enhanced mount ring spacing, Ultra clearcoat optical system, One-piece main body tube, Waterproof, fogproof, Shockproof, and a Lifetime full warranty. Field of view @ 100 yds: 33.63'-8.4', Length: 13.1", Weight: 17.6oz., 6-24x50 NIKOPLEX MATTE