Barska - Colorado 7-21 x 40 Zoom Binoculars By Barska Write a Review $40.31 - $66.26 up to $3.31 Cashback These Barska Colorado CO10686 binoculars feature 7-21x adjustable magnification and 40mm-diameter objective lenses with fully coated optics for sharp, crisp images. Ergonomic rubber armor provides a nonslip grip. See details Buying options Best Value UnbeatableSale OneCart® What is a OneCart® Store? This means you are purchasing this item by using our convenient OneCart, which allows you to purchase items from different stores using just one checkout process. Shopping made simple! Barska Optics CO10686 7-21X40 Reverse Porro Zoom Binoculars $40.31 $1.61 Cashback + Description See details The 7-21 x 40 Colorado Reverse Porro Zoom Binocular from Barska is a compact and cost-effective handheld optic useful for a wide range of outdoor activities. The variable 7-21x magnification is ideal for intermediate to long-range bird watching, hunting, and sightseeing. A reverse Porro prism design and fully coated optics transmit detail-rich resolution with edge to edge clarity and excellent low light performance. The rubber armored housing helps protect your optics from moisture and light shock. For the nature enthusiast on a tight budget, the ergonomic design and complementing features of Colorado series binoculars deliver a comfortable user-experience and high quality images.Fully coated lenses minimize glare that degrade image quality and maximize light transmission and clarity.A reverse Porro prism design provides enhanced depth perception, wide viewing angle, and compact optical channels.Magnification: 7.0-21.0x.Objective Lens Diameter: 40 mm.Porro Prism Design.Fully Coated Optics.Rubber Armored Exterior.Weather Resistant Construction.Grooved Center Focus Dial.Fold Down Eyecups.Angle of View: 7x: 5.2°, 21x: 2.9°.Field-of-View: 7x: 270' 1000 yd / 89.64 m 1000 m.Minimum Focus Distance: 32.81' / 10 m.Exit Pupil Diameter: 7x: 5.5: mm.Eye Relief: 7x: 14: mm, 21x: 12: mm.Focus Type: Center. Farm & City Supply OneCart® What is a OneCart® Store? This means you are purchasing this item by using our convenient OneCart, which allows you to purchase items from different stores using just one checkout process. Shopping made simple! Barska CO10686 7-21X40 Reverse Porro Zoom Blue Lens $66.26 $3.31 Cashback + Description See details The 7-21x40 Colorado Binocular is a compact and versatile pair of binoculars that are right at home in the great outdoors of the image Rocky Mountains. These binoculars feature a powerful reverse prisms that allows for high-resolution viewing with edge to edge clarity and optimum brightness, improved by the Colorado's fully-coated lenses and BK-7 prism glass for crisp images. Has a center focus knob on the bridge that allows you to make fast and smooth adjustments for customization of viewing. This binocular is durable and ergonomic rubber armor that has non-slip properties to keep the binoculars in your hands, even when the terrain gets rough. Backed by Limited Lifetime Warranty. Includes lens covers, carrying case, neck strap and lens cloth.