Features Lifetime Warranty with registration* Waterproof Fog-proof BAK4 Optics Lightweight Fully Multi-Coated Cleaning Pen Included Description Alpen Apex binoculars deliver stunning images even in low light conditions by combining superior BaK4 prisms with unique PXA phase coating and HR metallic coatings. These optical choices maximize light transmission and generate brilliant images with true-to-life color and crisp definition even in low light conditions. All Apex binoculars are waterproof for all-weather performance and purged with nitrogen to prevent internal fogging and keep contaminants like dust and dirt out of the barrels. Each model has a sleek roof prism design that works with the durable rubber armoring to provide a comfortable grip. Additional features include twist-up eyecups and generous eye relief that are ideal for those who wear glasses. Each binocular comes with a deluxe travel case, a rubber rain guard and a wide comfortable neck strap. Video Specs Item Number 616 Magnification 8x Waterproof Yes, 1m/30mins Field of View 305FT / 101M Lens Coatings Fully Multi-Coated Focuser Type Center Objective Lens Diameter 56mm Close Focus 9.8FT / 3M Prism Roof/BaK-4 Eyecup Type Twist-Up Weight 3.5LB / 1587G Manual To download printable PDF manual Click Here Warranty *USA Limited Lifetime Warranty when product is registered within 60 days of purchase. Click Here to register. CA Residents: Prop 65 WARNING(S)