Swarovski Optik 15x56 SLC Series Water Proof Roof Prism Binocular with 4.5 Degree Angle of View The purchase Includes: Swarovski Optik SLC 15x56 Binocular, Field Bag, Eyepiece Cover, Objective Lens Cover, Lift Carrying Strap, Swarovski Optik Lifetime Limited Warranty 15x Magnification HD Optical System: fluorite-containing glass offers 93% light transmission, enhancing color fidelity and brightness Lifetime warranty for optics and 10-year warranty for other parts Incredible 62-degree apparent viewing range