12x42 HD Binoculars for Adults Kids, Birding Binoculars with Phone Adapter and Tripod, Fog & Waterproof Binoculars with Low Light Vision Large View for Bird Watching Hunting Travel

ZTCOLIFE binoculars for bird watching can be used for low light night vision but not for a completely dark nights. BAK4 prism with high transmittance of 99.8%. Two adjustable rotating goggles eyepiece can more focus on the view and more fit for the glasses wearer. Perfect for hunting, hiking, exploring, viewing, traveling, bird watching, concert, opera, outdoor sports, etc. Product Specifications: Magnification: 12X Objective aperture: 42 m Eyepiece diameter: 22 mm Field of view: 5.6 degrees, 100-1000yard?98-1000m? Close focus: 2.2 mm Exit pupil distance: 15.5 mm Exit pupil diameter: 5 mm Prism material: BAK4 Shell material: Rubber Eyepiece coating: FMC multi-layer green film Objective lens coating: FMC multi-layer green film Packing List: 1 x Binoculars 1 x Carrying bag 1 x Objective lens covers 1 x Comfortable neck strap 1 x Universal phone adapter 1 x Thick leg tripod 1 x Cleaning cloth 1 x Eyepiece lens covers 1 x Bracket mount ring 1 x User manual