Professional HD Binoculars Powerful adult binoculars 12X magnification and 42 mm objective lens diameter. Lightweight alloy, with rubber / plastic coating, fully coated optical components, view to bring the world closer and clearer to you. High Quality Optics & Clear Images Professional powerful binoculars FMC treated lens and BAK-4 prisms and multi-coated lenses and eyepieces provide crisp and clear optical performance. Fully coated optical components can increase brightness, use in low light condition ensure high definition vision. Adjustable & Easy Focus Adjustable width binoculars, suitable for adults and children with different sized faces. You can easily use the center focus wheel ring and diopter adjustment to focus on your lenses. Adjustable width, suitable for faces of different sizesWaterproof, Anti-fog and Anti-Glare Optical components featured with anti-glare. Alloy + rubber material excellent water resistance, even in harsh conditions like storms and high humidity, twin pair still works very well. Portable & Widely Used Binoculars Small has high magnification, small size and light weight and easy to put in your pocket. The use of pure rubber cover, pleasant touch, high quality, suitable for prolonged use, very suitable for sports, wildlife, concerts, bird watching or travel.