Astronomy Binoculars 13-39X70 Zoom Giant Binoculars with Tripod Adapter Phone Adapter and Case for Bird Watching Hunting and Stargazing (13-39X70)

Giant Binoculars: 13-39X zoom magnification and 70mm fully multi-coated objective deliver great brightness and higher-contrast images in low-light and long-range conditions, which produces higher-contrast images and reduces color errors and distortions. Astronomy Binoculars with smartphone adapter and
Tripod Adapter: Phone adapter with rubber sucker, which can 180° angle and length adjustment, is easy to set up and take images. Tripod adapter for steady, hands-free viewing. With the easy-to-reach control knob on your left hand, it's more convenient and quick to change the magnification from 13X-39X. Right diopter ring can be adjusted to meet different vision requirements between two eyes. Long eye relief is also ideal for eyeglass wearers. 288ft field of view at 1000 yards offers you a wider field of view. Easier to observe fast moving objects. This zoom binocular offers you a new feeling of viewing experience.
Binoculars astronomical: Long range binoculars with 13X-39X magnification is designed for long distance terrestrial and astronomical viewing. Perfect for moon star bird watching. It's a good choice for adults on Father's Day, birthday or Christmas