Leupold 110816 VX-2 Rifle Scope Aluminum Imported Matched lens System provides exceptional brightness and extremely sharp resolution DiamondCoat lens coatings on exterior lens surfaces provides the ultimate in abrasion resistance Blackened lens edges reduce light diffusion, so more usable light reaches the shooter's Eye A versatile 3: 1 zoom ratio erector System that is ideal for virtually any situation 1/4 MOA precision finger click adjustments for windage and elevation