The Bushnell Marine 7 x 50 Binoculars feature 7x magnification with 50 mm objective lenses and fully multicoated optics for light transmission and image clarity. BaK-4 Porro prisms support image quality, while EXO Barrier lens protection helps repel water, dust and debris from lens surfaces. The binoculars feature an IPX7-rated waterproof construction designed for use in wet conditions. Additional features include fold-down eyecups, 18 mm eye relief and tripod adaptability. The Bushnell Marine 7 x 50 Binoculars provide a 267-foot field of view at 1,000 yards and a 35-foot close-focus distance.