Hunters have trusted Burris optics for over 40 years and the new Signature binoculars continue the tradition of reliability, affordability and performance. High-performance HD lenses and BaK prisms produce sharper images and edge-to-edge clarity. Step up your game with legendary Burris optics. Performance and reliability you can trust. These 10x binoculars are big on performance but won't slow you down All lenses are fully, multi-coated for maximum light transmission and reduced glare Versatile enough for any style of hunting Phase-corrected BaK roof prisms produce high resolution images from close up to far away The open bridge design reduces weight and is comfortable to hold Nitrogen-filled for waterproof, fog proof performance. Outer surfaces are rubber armored for protection and a sure grip Includes a durable carrying case and neoprene neck strap for all-day comfort