Features:10x magnification and 25-millimeter objective lens.Multi-coated optics guarantee superior light transmission and brightness.Center focus system makes it easy to sharpen your view.Rubber-armored housing absorbs shock and protects them from bumps.Twist-up eyecups and right eye diopter adjustment allows for comfortable viewing.Lightweight and can be folded, very convenient and easy to carry.Perfect for bird watching, traveling, sightseeing, hunting, observation of sporting activities and concerts.