The Barska 8x40 Level Binocular is a great all purpose binocular that is ideal for bird watching, sporting events, concerts, hunting, and much more. Shock-absorbing rubber armor provides protection to the optics and creates a non-slip ergonomic design, while fully multi-coated optics deliver an impressively clear view. The 8x40 binoculars feature a large central focusing knob that allows for smooth focusing and easy operation. Fully multi-coated optics and prism BK-7 prism glass make a clear crisp image. The Porro prism system offers greater depth perception and a wider field of view. Fold down eyecups helps to view with eye glasses on. Also has an attachment point for tripod adapter. Backed by a Limited Lifetime Warranty. Includes soft carrying case, neck strap, and a lens cloth.