Please note: These binoculars have been refurbished to Nikon Factory specifications by Nikon, Inc. and are covered by a ninety (90) day limited warranty. Features: Extra-low dispersion glass: Nikon ED glass delivers the utmost in edge-to-edge sharpness, detail resolution and clear, true color images free of flare. Lightweight, ergonomic design: Simple to use and fits easily into a pack for convenient travel. Waterproof/fogproof: O-ring sealed and nitrogen-purged. High grade optics and full multicoating technology: Carefully cut and polished glass is fully coated in multiple layers of anti-reflective compounds for bright resolution and brilliant color while scouting.