Barska Optics Deep Sea AB10158 Binocular

Features: O-ring sealed for complete waterproof protection Dry nitrogen-purged and sealed to prevent fogging, clouding and moisture damage High quality optics for increased clarity BAK-4 prisms for crisp images Non-slip and ergonomic rubber design for a secure grip Heavy duty and shockproof rubber armor Ideal for all outdoor activities in all-weather conditions Specially designed for nautical use Carrying case and neck strap included Specifications Description 7x 50 Item Number AB10158 Magnification 7x Objective Lens (mm) 50 F.O.V. Field of View (ft @ 1000 yds) 367 Exit Pupil (mm) 7.2 Close Focus Distance (ft/m) 17 / 5 Eye Relief (mm) 24 Lens Coating Fully Multi- Coated Lens color Blue Prism Type Porro Prism Glass BAK-4 Focus System Center Waterproof Yes Fogproof

The Deep Sea Series is a marine treasure chest of binoculars designed specifically for the nautical world and boating enthusiasts. With 7x magnification (most popular size because of the steady image achievable under rough sea conditions) and exceptional optics, these binoculars provide clear views of marine observation from dusk till dawn. In addition, selected models include an internal rangefinder and directional compass for navigation. The Deep Sea series includes a wide range of seaworthy roof and porro styles and sizes to meet the needs of the experienced or beginning mariner. There's even a Deep Sea model that FLOATS! Backed by Limited Lifetime Warranty.