20x50 High Powered Binoculars for Adults with Smart Phone Adapter - Waterproof Compact Hunting Binoculars for Bird Watching, Low

Binoculars with 20x and 50mm objective BAK-4 Prisms and FMC film lenses ensure wide-angle viewing of 410ft / 1000 yards. They are perfect for bird watching, hunting, travel, stargazing, concerts, football games, climbing, and hiking. The O-ring-sealed optics prevent debris and moisture. Binoculars with phone brackets.