Barska 10x50mm Focus Free Binoculars | BAR-AB10306 The 10x50 Focus Free Binocular from Barska has a fixed focus design making instant viewing available when there's no time to fumble with a focus knob. A Porro design with BK-7 glass and fully coated optics create a viewing experience of clarity and high contrast while blue-tinted lenses help reduce glare. These Focus Free Binoculars are ideal for overall long-distance scope for sporting events and races, nature walks, wildlife observation, or any situation where a fixed-focus binocular could enhance the visual experience. Included Accessories Carrying Case, Neck Strap, Lens Covers, and Lens Cloth Features 10x Magnification 50mm Objective Lens BK-7 Porro Prisms Fixed Focus Fully Coated Optics Rubber Armoring Manufacturer's Warranty Limited Lifetime Warranty Technical Specifications Brand: Barska Series Focus: Free Model Number: AB10306 UPC: 790272541164 Focus System: Free Prism Type: Porro Prism Glass: BK-7 Magnification (Fixed): 10x Close Focus (ft/m): 25ft / 8m Eye Relief: 15mm Objective Lens: 50mm Exit Pupil: 5mm Field of View (ft@1000yds/m@1000m): 367ft @ 1000yds / 122m @ 1000m Optical Coating: Fully Coated Waterproof: None Fogproo:f No Product Weight: 26 oz
