Waterproof, which can better extend the service life of the telescope. Easy to deal with any harsh environment. BAK4 prism and multi-coated lens for improved light transmission and image clarity. Central focusing knob for smooth operation. Broadband green film coating to increase light transmittance and make the imaging colour fuller. Lightweight and compact, good for camping, hiking, concerts, bird watching, hunting, traveling, golfing, sporting events and other outdoor activities. *Metal pallet, with better quality and improved anti-falling performance, can effectively prolong the service life of telescope, which is unmatched by other plastic pallets! Rubber and metal BAK4 Field of view: 900M/90000M Size:9*10.5*4cm
