8x22 Optical Telescope HD BAK4 Portable Binocular Mini

Clear image: multiple layer coated aspherical lenses elements for light reflection and minimal distortion, better image brightness, contrast and quality. Good material and design: a truly infinite smooth varying zoom, precision focusing system; ultra clear the built-in wide-angle lens, allows you to see larger angle. Easy to use corrective optical coating are good for color fidelity and minimize distortion. Diopter system adjusting the imbalance vision of both eyes. The smooth and large center focus knob makes it simple to operate and easy to focus. Package contains: 1 x binoculars, 1 x storage bag, 1 x cleaning cloth, 1 x neck lanyard, 1 x manual.