Pentax UP 10x25 WP

New fully multi-coated optics Inverted porro prism design Waterproof JIS Class 6 Aspherical lens elements providing edge-to-edge sharpness High Quality BaK4 prism to enhance transmission and resolution Dual-axis, single body design with synchronized eye-piece IPD adjustment Deep, blue-tinted rubber armouring for maximum protection and grip Pull-up eyecups combined with comfortable eye-relief Centrally-located lockable diopter adjustment U-SeriesThese compact, inverted porro-prism models feature a durable dual-axis, single body design with synchronized IPD adjustment and full multi-coating for better light transmission. Aspherical lens elements give you edge-to-edge sharpness. They are a perfect “utility” companion for a multitude of applications.This line-up takes a different approach. The dual-axis and inverted porro prism design makes it compact and light weight. Combined with aspherical lens elements for edge-to-edge sharpness, BaK4 prisms and multi-coated lenses you get a star performer ideal as a travel companion, for outdoor events or for general purpose usage.New Fully-multi-coated opticsFully multi-coated lenses serve the essential purpose of maximizing the amount of light passing through a lens, thereby prevent flare and ghosting from interfering with your view. PENTAX applies multiple layers of coatings to every surface of every element and prism in the full Sport Optics line-up. These fully-multi-coated optics assure the maximum light transmission resulting in a clear, crisp view of the world.BaK4 prismsDue to its outstanding refractive index, the BaK4 glass prism found in all PENTAX Sport Optics is highly acclaimed for its perfectly round exit pupil and clear, unvignetted image.Aspherical lens elementsEdge-to-edge sharpness is a vital element to comfortable viewing. To achieve this, we utilise aspherical lens elements in our eyepieces. This is a specially shaped lens design that reduces aberration to a minimum.Inner Focus Optics DesignThis sophisticated optical design is critical to low-maintenance and long life guarantee. Exposure to airbourne particles and moisture is avoided, thereby ensuring that no outside influences can penetrate the housing and disrupt functionality.PENTAX WaterproofingPENTAX waterproof products are fully sealed and purged with laboratory grade nitrogen to provide a fog proof view in the harshest weather conditions. With a JIS Class 6 rating, PENTAX waterproof binoculars can even be submerged in up to 3 feet of water.Long eye relief designThe long eye relief offered in all PENTAX Sport Optics allows the viewer to see the entire fi eld of view clearly and effortlessly. This is especially benefi cial to eyeglass wearers, and allows viewing for extended periods of time without added eye strain.Other FeaturesExterior rubber coating that provides the binoculars with superb resistance to shocks and impacts.