National Geographic 7x50 Porro Black binocular

7x, 50mm, Porro, 770g These elegant Porro-prism binoculars have excellent optical characteristics. The fully coated optics guarantee a decisively higher light transmission through the glass, thus increasing color fi delity and contrast. Diopter compensation is standard with these models. This makes these binoculars suitable for beginner birders or nature observers. Even on windy days, due to the 7x or 10x magnifi cation, a stable image is provided.