The Acuter 65A spotting scope is waterproof and fog proof ,features fully coated optics, rugged waterproof body and nitrogen purged system. Made to deliver a fresher and more brilliant world to your eye. Magnification 16-48x. Objective 65mm , Angled Body , Close Focus 6.5m . Eye Relief 20mm . FOV 45m (16x) - 23m (48x).