The Barska X-Trail Binocular Series was made for the great outdoors. Not only is this series a top optical performer, but X-Trail Binoculars are extremely rugged and offer amazing value for quality optics and durability. Large 50mm objective lenses and fully coated optics work together to maximize light transmission and deliver astounding clarity, even in low light conditions. A durable rubber grip provides easy viewing, and fold-down eyecups allow you to view with or without eyeglasses. Accessories include a neck strap and soft carrying case. Whether being used for terrestrial or celestial viewing, the X-Trail Binocular Series from Barska will continually deliver outstanding viewing quality for many years.• 10x High Magnification• 50mm Large Objective Lenses• Fully Coated Optics• Fold-Down Eyecups• Center Focus KnobSpecificationsModel Number: CO10673Focus System: CenterPrism Type: PorroPrism Glass: BK-7Magnification: 10xClose Focus: 19.6'Eye Relief: 12.7 mmObjective Lens: 50 mmExit Pupil: 4 mmField of View @ 1000 yds.: 367'Diopter: Right EyeOptical Coating: Fully CoatedWaterproof: NoFogproof: NoWeight: 28.21 oz. Finish: Matte BlackIncluded Accessories: Carrying Case, Neck Strap, Lens Covers, and Lens ClothMfr. Warranty: Limited Lifetime Durable rubber grip for comfortable viewing Fold-down eyecups for viewing with or without eyeglasses Center focus knob | Barska 10x50mm X-Trail Wide-Angle Binocular