High-performance binoculars with 10x magnification and 50 mm objective lens. Combining superb optical quality and durability, these binoculars are ideal for activities such as trekking and nature watching. The compact and lightweight body is filled with nitrogen gas to make it fog-proof, and covered with a rubber coating for a secure grip. Multilayer-coated lenses provide bright, clear images and the high-eyepoint design ensures a clear field of view and comfortable use, even when wearing sunglasses or spectacles. Waterproof (up to 1 m for 10 minutes) and fog-proof with O-ring seals and nitrogen gas for added resistance to the elements. High-eyepoint design provides a clear field view, even when wearing glasses. Multilayer-coated lenses deliver superior light transmission for bright, clear images with well-balanced color. Close-focusing distance of only 5 m. Turn-and-slide rubber eyecups with multi-click settings make it easy to position your eye at the correct eyepoint. Eco-glass optics, free of lead and arsenic, are used for all lenses and prisms.