POWERFUL PROFESSIONAL BINoculars: Advanced fully multi-coated binoculars with advanced BAK4 prism and lenses to restore color and reduce dark edges; Fully multi-coated lenses increase light transmission. These HD binoculars provide , vivid images and realistic images that can bring brighter vision in low light conditions. for or evening concerts. ADULT PRIMATICS: 12x42mm HD binoculars provide a field of view of 87 m (285 ft) at 1000 m (1093 yds); 20 mm eyepiece and 42 mm objective diameter offer large detail and clear. Perfect binoculars for observation, hiking, hunting, climbing, traveling, football, basketball or any sports competition, concert. EASY TO ADJUST AND BODY - Upgraded construction, sturdy and foldable. Soft rubber exterior, non-slip firm grip. Waterproof, fog and shock . The 55~75mm range between the two eyepieces ensures a single circular field of view for most people when using binoculars. WIDE FIELD OF VIEW: 20mm large eyepieces, 42mm objective diameter and , larger image, brighter vision. Binoculars with large eyepiece take full advantage of 12x magnification, provide a larger and brighter image to clearer details. Soft rubber dark circles protect children's eyes and . Rotating dark circles, suitable for people with or without glasses. A center focus knob and diopter (located on the right eyepiece) allow you to easily adjust different viewing distances while maintaining high-definition vision. Get the whole family to use.BINOCULAR WITH PHONE ADAPTER: Upgraded phone adapter, quick setup, suitable for smart phone type. Easy setup, quick alignment.