Bushnell® designed their Blackout Camo Binoculars for hunters and shooters who value simplicity, stability, and results. These Blackout Camo binoculars feature fully coated lenses and BaK-7 prisms for bright clear viewing. An ergonomic design and center focus wheel get you on target and fine-focused in an instant. Twist-up eye pieces accommodate eyeglass users. Blackout Camo Binoculars are nitrogen-purged to resist fogging. All Bushnell products are engineered to deliver to your expectation and manufactured to withstand the rigors of the outdoors for the lifetime of the product. Bushnell binoculars have a 20 year product lifetime. In the event that our product fails you, we will stand behind it and repair it at no cost to you. If we can't repair it then we will replace it with a product of equal or better value. No receipt required and fully transferable.