Founded in 1990, China Wudung Optics Co., Ltd. is an innovative optics technology waterproof binocular designer and manufacturer, which is engaging in photoelectric instruments and optic instruments. After about 20 years' development, our company has the capacity of complete machine process, spray-paint on surface, electron process, optics assembling. We have own custom waterproof binoculars review, research and development center, production line, marketing and after-sales service department and molding, injection, painting and silk printing workshops. About 60% of our orders are OEM or ODM. We can offer you R&D services that cover market research, design, mold making, samples, trial production and market testing.

Ultra rugged, rubber-armored, roof prism design
Multicoated lenses for bright, clear images
Precision aligned optics for extended viewing
100% Waterproof/Fogproof
Extended eye relief and central focus for viewing convenience
Nikon is a precision optical company with worldwide manufacturing, research and marketing capabilities. The Nikon name is equated with extraordinary photographic performance, innovation, precision and optical quality.PRODUCT FEATURES:100% Waterproof/Fogproof/Shockproof;Ultra-rugged, rubber-armored, roof-prism design;Extended eye relief and central focus for viewing convenience;Fully Multicoated lenses for bright, clear images;Precision aligned optics for extended viewing. Built to withstand the conditions that come along with the nautical world, they are not only nitrogen-purged to provide reliable waterproof/fogproof performance - the 13-7501 models are even hermetically sealed to further assure no moisture creeps in. Impressive light transmission from BaK-4 porro prisms, multi-coated optics and large UV-coated objective lenses brighten images from dusk-to-dawn.

Twist-up eyecups
Protective rubber covering
Molded finger impressions for a firm grip
Completely waterproof
Moisture resistant neoprene carrying case
Whatever your optical needs might be, Celestron has a binocular that's right for you. The brilliance and sharpness of the image you see through a particular binocular or spotting scope is determined by a number of different factors. Magnification, optical coatings, and lens diameter are just a few of the factors influencing how a binocular performsHowever, the single most important criterion in performance will always be the quality of the optics. Celestron delivers optical excellence through careful consideration of quality in the glass and lens coatings used, precision manufacturing processes, and uncompromising quality control.The Outland Waterproof Series from Celestron is a spectacular value in roof prism binoculars. Sleek, modern styling with rubber covering for a secure and comfortable grip. High performance optics feature BAK-4 prisms and multi-coatings to ensure high contrast and resolution. Great for hunters but well suited to any sport or nature activity. All models are waterproof for use in all weather conditions.