1. 16X TO 48X POWERFUL MAGNIFICATIONThis HD spotting scopes provides a powerful zoom magnification which can be continuously zoomed from 16x to 48x, making it easy to narrow the distance between you and the target. The 45° angled eyepiece a more comfortable viewing feeling for target shooting, bird watching, hunting, astronomy, wildlife viewing, etc. 2. WIDE VIEW RANGE WITH FOGPROOF DESIGNThe Fully Multicoated 65 mm Film objective lens not only ensure the lightgathering ability and resolution, but also provide a wide field of view of 14070 ft/1000 yards. The fogproof and waterproof design of the spotting scope perfect for observing the target in rainy and foggy days. 3. BAK4 HIGHTRANSMITTING PRISMBAK4 has a finer texture and high refractive index, which can get brighter images and make the surrounding image clearer. Compared to BAK7, Huicocy's BAK4 prism telescope can provide you with a more comfortable sense of reality. 4. ANTISKID RUBBER ARMOR STRUCTUREThe highquality rubber armor structure provides effective nonslip grip, just need one hand to hold it; retractable eyepieces can be used with glasses or without glasses retractable sun visor built into the main lens barrel to reduce glare.