Barska 50mm Red dot, 11 Selectable Brightness levels for varying backgrounds and light conditions Pre-Focus rheostat, for accurate aiming point against the target. It has a black matte finish, solid aluminum construction built to take the kick of large bore rifles, shotguns, pistols, blackpowder, handguns, or crossbows. Red Dot Covers 4 M.O.A,. .......Appearing as a 4" Red Dot @ 100 yards. 100% wider field of view than standard 1 inch tubes, Unlimited eye relief, Includes a built on mount that fits standard 7/8" Weaver dovetail-style bases, protective dust caps, and a lithium battery that can be purchased at most local stores for $3. Instead of a red bulb it has a red light emitting diode which uses a fraction of the power of a filament type bulb. It will burn for about one week. It is shock proof, waterproof, fogpoof, and has Ruby coated lens for scratch resistance and for maximum light transmission even in low light conditions. Barska is a major manufacturer of hunting optics and not just a buyer that puts their name on and markets the products. There is a good chance you already own one of their products only it might have the name Simmons or another it. Limited Lifetime repair or replacement Warranty SPECIFICATIONS DESCRIPTION 1x50mm FALCON Series RED DOT Scope FIXED POWER 1x POWER OBJECTIVE LENS 50mm, COATING Ruby FIELD OF VIEW 100ft @ 100 yards EYE RELIEF Unlimited SPECIAL FEATURE Internal Red Dot FINISH Granite COLOR Black WEIGHT 7 1/4 oz |