National Geographic 8X42 Roof Prism Binocular

National geographic 8×42 Roof Prism Binoculars.High quality, versatile waterproofbinoculars.Twist-up eyecups to cater to observers with or without glasses.Featuring Bak-4 prism,The 8×42 is fully multi-coated to provide great colour fidelity and high contrastObjective caps allow you to keep your objective lenses protected when not in use and allow for quick and easy opening and closing.