Nikon is one of the world’s leading optic makers. The Monarch 3 is an entry level sports and hunting binoculars and is considered best in class.  Whether hunting deer or bird watching, the Monarch 3 provides sharp images and powerful magnification. The Monarch 3  has 8.5 x 42mm lenses and is also available with a more powerful  magnification: 10 x 42mm lenses and 12 x 42mm lenses. The Monarch 3 is made of Polycarbonate designed to be waterproof and rugged while absorbing dings and drops. In addition to be fog proof, all lenses are multi-coated with anti-reflective coatings.  This binocular is manual focus.

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Source: Nikon