The Bushnell 8-16x40 Powerview Zoom Binocular is an affordable yet rugged zoom binocular. It is a multi-purpose tool and delivers high optical performance. Its multicoated optics produce sharp and vivid images. The 8-16x40 Powerview zoom binocular incorporates non-slip rubber armor to absorb shock while providing a firm grip. The Powerview zoom binocular series features Insta-focus to enable fast and easy focus on moving targets.