binoculars, 20x50,Using BAK-4 FMC Lens 24mm Large Eyepiece,20x50 Adults,with Clear Weak Light Vision

Suitable for both, fit for hunting, hiking, expl, viewing, sailing, bird watching, concert, outdoor sports etc .. HD with Quality Optics, Large 16.5mm BAK4 Prism and Fully Multi-coated lens guarantee the key elements of an HD vision, brighter view and crisp images. Perfect for birds watching, hunting, Concerts and Sports .. Professional Roof Prism Binoculars] Designed with 20X power magnification, 24mm objective lens and 369ft / 1000yds large field of view, allows you get a wide and clear view from over 1000 yards away. FMC BROADBAND COATING TECHNOLOGY, The lightweight cruise binoculars is cover with BAK4 prism texture. The objective lens use optical FMC multilayer broadband green film, and the eyepiece-optical is made of blue FMC coating. All design can can mostly reflect the light to keep a good image and make you have a amazing experience .. This binocular also can be used for watching large stage play, vocal concert, a football game, etc.