The 7-21x40 Colorado Zoom Binoculars utilize the unique porro prism setup to create a compact design for larger 40mm objective lenses. The powerful 7-21x zoom allows the user to either view a wide landscape scene or zoom in on a specific object for more detail. A durable rubber finish provides protection from impact and also serves as a comfortable gripping surface. The 7-21x40mm Colorado Binoculars from Barska include a neck strap and a soft carrying case.
Sized and priced just right, these versatile binoculars are perfect for enjoying thrilling action-packed views of spectator sports, races, concerts, or theatre shows. It's also a must have for those long hikes, camping or backpacking adventures. With a rubber armor covering, waterproof protection and high quality optics this binocular is rugged and reliable - wet or dry. Specifications: Magnification: 7-21x; Objective Diameter: 40mm; Angle Of View (Degree): 5.2-2.9; Field Of View (ft./m): 90/270; Close Focusing Dist.: 10m; Exit Pupil: 5.5mm; Relative Brightness: 32-3.6; Eye Relief: 14-12mm; Lens Coating: Fully Coated; Lens Color: Blue; Prism Type: Porro; Focusing System: Center; Body Material: Rubber; Included Accessories: Carrying Case and Lens Cloth; Warranty: Limited Lifetime.