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.#2116 & Field of view @100 yds: 40.3'-10.0', Length: 12.6", Weight: 15.7oz,. 2.5-10x42 NIKOPLEX MATTE