Monoculars Telescope astronomical binoculars adults high power for indoor and outdoor

Adjustable spiral eyepatch of eyepiece can transform the distance of exit pupil and suits for people who wear glasses,With a hanging rope, easy to carry,It's for boating, bird watching, auto racing, horse racing, etc.
High-definition imaging: BAK4 prism telescope, the image is not distorted and not distorted, and the viewing is pleasing to the eye, and the phase is clear without dark edges.
Large-caliber super wide-angle: Generally, the larger the diameter of the telescope, the larger the field of view, the larger the light is, and the better the imaging brightness.
Central axis focusing: solid structure, stable and long-lasting, comfortable grip and accurate focusing.
Outlet diameter: 55mm, product size: 198*65*200mm
Waterproof type: waterproof for life.