Carson MonoZoom 8-16x25mm Zoom Monocular (ZM-825) Monocular features impressive 8-to-16X power range in portable, easy-to-carry design Ideal for a variety of outdoor activities and cultural events 8-to-16X magnification via K-9 prism and coated lenses 25-millimeter objective lens, 10.5-to-8.2-millimeter eye relief, and 241-to-157-foot field of view at 1,000 yards Measures 1.6 by 5.5 inches (W x D); 3.5-ounce weight; includes soft pouch, carrying strap, and lens cloth