Never again will rain, snow, and even your own breath fog the external lens on your scope. Engineered to withstand the most rugged field conditions, the Elite is the only scope in the world that is waterproof and fogproof, both inside and out. The exclusive Rainguard Lens Coating prevents external fogging and moisture from ruining your shot. Working in combination with Fully Multi-Coated Optics, Rainguard improves image resolution and boosts light transmission to 95% at 550NM, making it the world's brightest. It features 1/4 M.O.A. or finer audible and resettable fingertip click adjustments for windage and elevation. Ultra-Strong one-piece hammer forged tube is made with Titanium for 30% more strength than normal scopes. Specifications: Magnification: 6x-24x Objective Dia.: 40 mm Focus Length: Down to 10 yds Parallax Adjustment: 100 yd to Infinity Eye Relief: 3.3" Click Value: 1/8" Tube Diameter: 1" Length: 16.9" Weight: 20.2 oz Bushnell Elite 4200 6-24x40mm Scope by Bushnell