First-class, High-Performance Japanese, waterproof roof prism binoculars, offering exceptional levels of optical performance and viewing comfort. Featuring Bak-4 prisms and fully Phase-Coated for ultimate contrast and brightness of image. Optical performance is simply stunning. Other features include fine rubber armouring cover, Long eye relief, close-focus performance to 4.0m. Twist-Up eyecups and long eye-relief for spectacle wearers. Fitted with tripod bush and supplied with neck strap and carrying case.