Pentax 89746 Gameseeker II Matte Scope (4X-12X 40mm) Fully-multi-coated optics with PentaBright Technology are designed specifically to provide a bright, high contrast image at dawn and dusk. High quality, finger adjustable windage and elevation turrets provide accurate, repeatable results. Solid one piece, 1 inch tube construction makes these scopes extremely durable. Waterproof to handle the most extreme hunting situations. Nitrogen filled to prevent any internal fogging of optical elements.