Celticbird 10x42 HD Binoculars with Phone Adapter, Case, BAK4 Prism Binoculars for Bird Watching Hiking Camping Wildlife

10x magnification and 42mm objective lenses Fully multi-coated lenses increase light transmission with multiple anti-reflective coatings Adjustable eyecups twist up and down for comfortable viewing with or without eyeglasses The durable case helps to carry binoculars outside. The phone mount helps to take photos if you like. All eyecups and lens cups prevents moisture Nitrogen purging and o-ring seals provide water and fogproof performance in all environments