Hunters have trusted Burris optics for over 40 years and the Droptine binoculars continue the tradition of reliability, affordability and performance. High-performance HD lenses and roof prisms produce sharper images and edge-to-edge clarity. Step up your game with legendary Burris optics. Performance and reliability you can trust. Features: All lenses are fully multi-coated for maximum light transmission and reduced glare. Nitrogen filled for waterproof and fog proof performance in harsh weather conditions. Full size performance in compact, light-weight package. Rubber armored for protection and a non-slip grip. Package Includes: Durable Carrying Case, Neoprene Neck Strap. Specifications: Magnification: 10x, Objective Diameter: 42mm, Prism Type: Roof, Power Variability: Fixed, Eye Relief: 0.65\", Lens Coating: Fully Multi-Coated, Exit Pupil Diameter: 4.20mm, Minimum Focus Distance: Field of View at 1000 Yards: 300', Interpupillary Distance: 57-74mm, Lens Covers Included: No, Waterproof and Fogproof: Yes