Product DescriptionThe Burris Droptine HD 10x42 binoculars deliver sharp, high-contrast views for hunting, wildlife observation, and outdoor adventure. Built around a roof prism optical system with fully multi-coated lenses and BaK-4 prisms, these compact binoculars provide bright, edge-to-edge clarity in challenging light. A center fast-focus knob and twist-up eyecups make quick adjustments easy, even with eyeglasses. Rugged aluminum construction and waterproof design ensure dependable performance in the field. Includes a neck strap, objective lens covers, and a carry case.Product Highlights10x42 configuration balances powerful magnification with a wide, bright imageFully multi-coated lenses and BaK-4 prisms for crisp, high-definition viewingFast-focus center knob and twist-up eyecups for quick, comfortable adjustmentsDurable aluminum housing; waterproof for reliable all-weather useIncludes neck strap, objective lens covers, and carry caseSpecsMagnification: 10xObjective Lens Diameter: 42 mmPrism Type: RoofOptical Coating: Fully Multi-CoatedExit Pupil: 4.20 mmEye Relief: 15 mmClose Focus Distance: 7.5 ftField of View: 330 ft @ 1,000 ydsDiopter Adjustment: -4 to +4Length: 5.80 inWeight: 25.60 ozMaterial: AluminumColor: BlackWaterproof: YesUPC: 000381302793Manufacturer Part Number: 300279Brand: BurrisDisclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product's manufacturer.