Monocular Zoom Telescope Powerful Monocular Bak4 Prism Waterproof Anti-Fog Camping Bird Watching Landscape Telescopes For Phone(ONLY monocular B)

Light weight and easy to carry. Suitable for carrying when you go out to observe, also can be easily put in the car. 60mm large objective lens strong light gathering ability, sufficient light, good field of view, and a retractable sunshade on the objective lens barrel. Injecting nitrogen into the telescope's sealed barrel can effectively prevent moisture from entering, waterproof and anti-fog. And can be used normally even in very harsh environments, greatly improving the service life. 20-60x zoom. The magnification can be changed by the magnifying lens focus wheel at one end of the eyepiece, which is convenient to set when observing birds and landscapes.