SWAROVSKI OPTIK CL Companion Binoculars assure you'll never miss a thing, with impressive optics and an ergonomic design that fits perfectly in your hand. These field and hunting binoculars have a lightweight, tough, magnesium housing with a long slender design that eases hand fatigue when glassing for hours. A central focus wheel boasts an integrated diopter adjustment for fast and easy focusing, while a large eye box with 16mm of relief reduces eye fatigue. The wide 7.6 field of view lets you scan more country so you don't miss that tine movement. SWAROVSKI OPTIK CL Companion Binoculars have Swarobright, Swarodur and Swarotop lens coatings to deliver crisp images, even in low-light conditions. Includes field bag and carrying strap. 5.0"L x 4.6"W x 2.2"H. 17.3 oz. Lightweight, durable magnesium housing Ergonomic design is easy to hold for long periods Central focus wheel and integrated diopter adjustment Large eye box with generous relief reduces eye fatigue Swarobright, Swarodur and Swarotop lens coatings Crisp, clear optics, even in low light