Brunton Lite-Tech 10x42 Full Size Waterproof Roof Prism Binoculars Exceptional Clarity and Brightness Waterproof/Fog proof for Dependable Use in all Weather Conditions Fully Multi-Coated BaK-4 Prism Glass Lenses for Better Light Transmission and Twist-up Eye Relief Includes Lens Covers, Neck Strap and Case Limited Lifetime Warranty