Compare the optical clarity of these binoculars with those costing much more. MB-550 lenses are treated with a multilayer, ion-assisted coating to improve light transmission to 99.8% per glass surface. Premium-grade optical elements feature a wide field of view and neutral color presentation. Coated roof prisms for phase correction guarantee clarity and color definition. Ergonomic design makes them comfortable enough to glass all-day long.
Three-position twist-up eyecups for optimal positioning. Razor-sharp focus with 1-1/4 revolutions. Frames are constructed of an aluminum alloy coated with a rugged rubber armor. Screw-in eyecups accommodate eyeglass wearers.