Founded in 1990, China Wudung Optics Co., Ltd. is an innovative optics technology powerful 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 powerful 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.

10-30x50 Zoom Binoculars. These powerful, hunter friendly zoom binoculars feature army green finish, center wheel focus, hinged barrels, sapphire blue coated lens for glare reduction, carrying case, neck strap, and lens cleaning cloth. Barrels measure 7-1/8". 10 year warranty. Gift boxed 4 lbs.Binoculars are labeled with a set of numbers, such as 8x30. The first number states the magnification power of the binoculars (8x = 8 power). The higher the number, the more powerful the magnification.The second number represents the diameter of the objective lens in millimeters (x30 = 30 millimeters). The higher the number, the bigger the lens which means the larger the field of vision. The lens size may also impact the amount of light and the brightness of the image (the bigger the lens, the brighter the image). the image quality compromises imposed by the Imageview will be too much for many to bear, regardless of the low price.

Powerful 10x magnification makes these camouflage compacts an excellent choice for big game hunting in the mountains or wide-open country.Magnification: 10x Filed-of-View: 288 ft./94 m Exit Pupil: 2.5mm Prism Type: Roof Weight: 9.2 oz. Objective Lens Diameter: 25mm Lens Coating: Fully Coated Focus Type: Center Rubber fold-down eyecups Camo rubber armor Includes carrying pouch and neck strap.Designed for powerful performance in the great outdoors the Pathfinder 10x42 EXPS I features fully multi-coated lenses and BaK-4 prisms so whether you're watching a bird in flight or simply checking out the surrounding terrain you'll be provided with outstanding light-gathering power for bright clear images and viewing at any time. The higher the number, the bigger the lens which means the larger the field of vision. The lens size may also impact the amount of light and the brightness of the image (the bigger the lens, the brighter the image).