Crostal High Power Military Binoculars, Compact HD Professional Telescope for Adults Binoculars  (50 mm , Multicolor)

20X50 WIDE ANGLE Prism Binocular Telescope - With objective lens diameter up to 50mm with magnification 20 times, this large eyepiece offers you clear image and broader viewing field. The larger objective lens catch more light, higher brightness and wider field of vision. PROFESSIONAL TELESCOPE - Enhanced lens of Porro prism in BAK4 material, FMC full surface multi-layer optical coating of blue film, well improve image brightness, contrast and quality. Its high refractive index can effectively avoid dark angle, make image brighter and clearer. DURABLE PORTABLE BINOCULARS - Ergonomic skid handgrip design in environmentally friendly ABS rubber,make it not only in decent appearance of more wear-resistant and moisture-proof, but also perfect for comfortable hold and light carry, accompany you to explore the world.EASY FOCUSING - Improved adjustable knob make it easy to focus on your goal, just need to roll this centre-focus knob of the compact binoculars to adjust the focal point for best focus. BEST GIFT CHOICE - Ideal present for him, both for father & teens. This outdoor binoculars is a must-have for birding watching, hiking, hunting, traveling, sightseeing, Jungle Safari, theater basketball Cricket rugby or any sports games.