Binocular for Long Distance Telescopic

【High Power Bird Binocular】- Corrective optical coating are good for color fidelity and minimize distortion. Diopter System adjusting the imbalance vision of both eyes. 20x50 binoculars' smooth and large center focus knob makes it easy to operate and to focus, so as to obtain a clear image. The tiny binoculars for adults kids is very convenient when you watch something for a long time.