The Alpen Wings ED 10x25mm Compact Waterproof BAK4 Roof Prism Binocular has an ergonomic light-weight design with amazingly bright, sharp optical performance. It features an open hinge design that provides comfortable viewing and ED "extra low dispersion" glass for the very best in color fidelity and contrast in all light conditions. It also features Alpen's fully multi-coated, PXA phase correction lens coating, as well as a silver metallic prism coating.
The combination lets the Alpen Wings ED Binoculars deliver outstanding performance that provides superior viewing to satisfy even the most serious binocular user. It has long eye relief, making them great for glasses wearers and twist-up eye cups that provide comfortable viewing with or without glasses.