Generic Portable Monocular High Definition Binoculars Waterproof 10-120X80 Professional Level Wide Angle Binoculars with Zoom for Bird Watching Travel Concert

• 4. Easy to adjust: the center focus knob of these compact binoculars is a fast, high-precision approach. And you can also focus the different distance with the right eyepiece ring. Being used with a tripod is fine. So it's very convenient when you look at something for a long time .. 1. Professional giant binoculars: the fully coated 50mm objective binoculars and the 10-120X zoom magnification offer light transmission for high brightness and higher contrast images in low light and long range conditions, offering images of Higher contrast and reduces color errors and distortions. This zoom binocular offers you a new sensation of visual experience. 3. Compact and portable: the compact binoculars weigh only 880 g (31 oz), designed especially for outdoor activities such as climbing, hiking, hunting, bird watching and landscapes, and can also be used to see large stages, vocal concerts , a Baseball Game, etc. 2. Wide field of view and easy to adjust the magnification: it is more convenient and quick to change the magnification with the easy-to-reach zoom control knob on the left hand. It offers you a wider field of vision. It is good for subjects who move quickly and get a comfortable and accurate visualization. The long eye relief is ideal for those who wear glasses. The diopter ring in the right eye allows you to adjust the differences between two eyes to give you a clearer picture.