Signature HD 8x42 mm Binocular 8x magnification and HD glass for optimal light transmission and true color fidelity. Hunters have trusted Burris optics for over 50 years and the new Signature HD binoculars continue the tradition of reliability, affordability and performance. Signature HD series are versatile for any style of hunting. Details: Magnification: 8x Focus System: Fast Focus Optics System: HD Roof Prism IP Distance Range: 57 - 74 mm Eyecups: Adjustable, Aluminum Weight: 23.2 oz. Operating Temperature: -5AdegF to 158AdegF Style number: 300298