Pentax 3X-9X 40mm Pioneer Matte Rifle Scope (Penta Plex Reticle) Adjustable riflescope with 3 to 9x magnification, 40-millimeter objective lens, and a Penta Plex reticle One-piece, one-inch tube with finger adjustable windage and elevation turrets Fully-multi-coated optics for clarity Fully sealed and waterproof; Nitrogen filled to prevent internal fogging Pentax's lifetime Worry Free Warranty against defects and damage