Features and Functions: Optimized for marine use, bird watching, and wide-view astronomy Moderate 7x magnification helps to produce an ultra-wide exit pupil and long eye relief for enhanced low-light use and easier viewing on rough or rolling seas Large 50mm objective lenses boost light-gathering ability for brighter views in challenging conditions, such as at dawn and dusk or in heavy fog Traditional Porro prism design offers you a rich depth of field to more easily discern the distance between two objects in your field of view BAK4 prisms deliver a round exit pupil, and a crisp and clear image with limited edge distortion Anti-reflection fully multicoated optics maximize light transmission while improving color rendition, contrast, and clarity 340-foot field of view at 1000 yards Textured and slip-resistant center focusing knob is easy to use even in cold and wet conditions or while wearing gloves Right-eye dioptric correction dial helps to compensate for individual optical prescriptions Twist-up eyecups for comfortable use with or without eyewear Exceptional 27mm eye relief presents a generous eye box that improves viewing comfort with reduced eye strain Ultra-wide 7mm exit pupil will cover pupils when they are fully dilated in low light and ensures the entire scene remains in view without vignetting Description: The 7x50 H20 Porro Binocular from Bushnell delivers a fogproof housing and rubber armoring textured with soft ridges to maintain grip. This Porro prism binocular offers less light loss and greater depth of field than comparable roof prism designs. A multicoated lens system and high-transmission BAK4 prism glass allow these weather-sealed glasses display clear and bright images that are crisp with detail.Items Included: Objective Caps Neck Strap Carrying Case Limited Lifetime Warranty