Nikon 8×42 Prostaff 3s Binocular (black)

8X magnification binocular 42 mm objective lens diameter Roof prism optical path design Lead -and arsenic-free Eco-glass - High-reflectivity silver-alloy mirror coating prism Multilayer-coated lenses - For bright clear viewing 377'- field of view at 1000 yards 53.4 degrees angular field of view 9.8'- minimum focusing distance 19.9 oz in weight