Monoculars Telescope High Power Spotting Scope Telescope,20x50 Binoculars,with Clear Weak Light Vision,Using BAK-4 Prism Lens 22mm Large Eyepiece,for Birds Watching - Waterproof Binoculars

• Clear low-light vision, binoculars provide a clear view in low light conditions, but not in the absence of complete darkness. . . long-lasting Suitable for adults and children, for , mountaineering, adventure, watching, sailing, bird watching, concerts, and other outdoor sports. . broadband coating technology, it is covered with a lightweight telescope cruise BAK4 prism texture. objective optical multilayer broadband green film, and a blue ocular optical coating ... Top BAK4 optical prisms and multi-coated, 50 mm multi-coated lenses provide brightness and color fidelity you require. There are also 20 times magnification, the magnification is desirable to capture the most clear, bright, stable image bird watching. .