Alpen Apex Binoculars define the best in optics quality, featuring superb workmanship and the latest optics technology. Including fully multi-coated and BAK4 glass, PXA phase coating and HR metallic coating, Apex binoculars allow clearer viewing in bright and dim light and in the wettest conditions. Apex binoculars are lightweight, providing crisp, sharp optical clarity from the center of view to the outer edges giving users exceptional quality at an affordable price. They feature long eye relief and new pull up, twist lock eyecups to provide extra field of view. They are ergonomically styled and lightweight. Includes Alpen's lifetime warranty.