The Simmons Pro Target Riflescopes offer an all-glass optical system provides crisp images in low lighting conditions with fully coated lenses and IPX7 waterproof, fog-proof and shockproof construction giving you piece of mind in the outdoors. Built with an aggressive and rugged new design, including textured magnification power change ring and exposed adjustable windage and elevation target turrets. The Pro Target riflescopes feature a 30mm one-piece aluminum main tube with a Simmons Mil Dot Reticle. All Simmons riflescopes come ready to go out of the box with included lens covers and one-inch aluminum Weaver-style rings.