PRODUCT DETAILS More Information Power/Fits : 4-16 Objective : 50mm Tube Diameter : 1 inch Reticle : Long-Range Illum Adjustment : 1/4 MOA,60 Elv,60 Win Parallax : 10 Yards to infinity Finish : Matte Black Coating : Fully Multi-Coated Focal Plane : Second Focal Plane Features : Nitrogen Filled TubeWaterproof,Shockproof,Fogproof PRODUCT DESCRIPTION The 4-16x50mm is designed to reach out for shots at long range targets with three reticles to choose from including the E3 illuminated, Long Range MOA illuminated and new Burris exclusive 6.5 CM™ reticle. Quick holdover estimates for 6.5 creedmoor are now possible ideal for match when shooting or hunting when confidence and seconds matter. Side parallax adjustment and focus as close as 10 yards allows for fine tuning for crisp views perfect for all platforms including rimfire and air guns.