Qerwsdty 500X25 Auto Focus Telescope Powerful Binoculars Long Range Professional Portable HD Waterproof Monocular for Outdoor

1. Life waterproof,which can better extend the service life of the telescope.Easy to deal with any harsh environment. 2. BAK4 prism and multi-coated lens for improved light transmission and image clarity. 3. Central focusing knob for smooth operation. 4. Broadband green film coating to increase light transmittance and make the imaging color fuller. 5. and compact, good for camping, hiking, concerts, bird watching, hunting, traveling, golfing, sporting events and other outdoor activities.