Carson’s CB-042 Carson’s Caribou™ is a 10x 42mm full-sized binocular. Rubberized armor coating makes this binocular rugged and shock proof. The body is nitrogen purged and O-ring sealed making this binocular waterproof. Extra long eye relief makes this binocular perfect for eyeglass wearers. Magnification: 10 power Objective Lens Diameter: 42 mm Minimum Focusing Distance: 16 feet Prism Type: BAK-4 Field of View: 315 feet at 1,000 yards Weight: 24 ounces / 680 grams Accessories: Pouch Case, Strap and Lens Cloth Cat #CA106...........................................$65.99