HD with Quality Optics, Large 40mm BAK4 Prism and Fully Multi-coated lens guarantee the key elements of an HD vision, brighter view and crisp images. Perfect for birds watching, hunting, Concerts and Sports. 8x magnification with 18 mm objective lens allows you to see objects 8x's closer with clarity that strikes envy into the heart of your bird watching friends Waterproof body with rubber coated finish for shock-resi and a firm, comfortable grip, and portable for outdoors, even suitable for hostile environment. Lightweight, and Anti-slip Grip, only 0.6kg, perfect for traveling or hunting. structure with odorless rubber armor for shock-resi and Anti-slip grip. Suitable for outdoor activities such as mountaineering, hiking, driving, wildlife viewing and scenic appreciation.