iFutniew 900X25 HD Zoom Binoculars Outdoor Landscape Bird HD High-Power Low-Light Night Vision Telescope Easy Install Easy to Use

3. Central focusing knob, smooth operation.Broadband green film coating increases light transmittance and makes imaging colors fuller. feature: 1. It is waterproof for daily use, which can better extend the service life of the telescope and easily cope with any harsh environment. 2. BAK4 prism and multi-coated lenses improve light transmittance and image clarity. 4. Metal tray, with better quality and improved anti-fall performance, can effectively extend the service life of the telescope, which is unmatched by other plastic trays! 5. and compact, suitable for camping, hiking, concerts, bird watching, hunting, travel, golf, sporting events and other outdoor activities.