Barska 20x50mm Colorado Binoculars. More VALUE per view! High powered, not high priced. Barska's 20x50mm Colorado Binoculars let your eyes do the walking, bridging long distances by bringing objects up-close and personal - bright, clear and detailed! Shock-absorbing rubber armor makes for rugged durability and an easier grip. An affordable price reduces sticker shock.More:Magnification: 20X Objective lens: 50mm Prism type: Porro Prism glass: BK-7 Exit pupil: 2.5mm Optical coating: Fully coated for bright, high-contrast views reduced glare Focusing system: Smooth, center focusing F.O.V. is 168' @ 1,000 yds. Close focus: 29 1/ 2 ' Eye relief: 7.2mm Weight: 29.45 oz. Carrying case, neck strap and lens cloth Lifetime warranty.