NATIONAL GEOGRAPHIC 8x42 WP Binoculars The 8x42 are very versatile Roof binoculars: waterproof, handy and a product of craftsmanship with high quality in mind. Twist-up eyecups adapt the binoculars easily to observers with or without spectacles; diopter compensation is standard. The 8x42 has Bak-4 prisms and is fully multi coated. This allows for colour fidelity and high contrast. The objective cap system allows for quick opening and closing; additionally it can be completely removed easily. Furthermore, a tripod connection thread is integrated. FEATURES • Optical System: roof • BaK-4 prisms • multi-coated optics • Diopter adjustment • Tripod thread SCOPE OF DELIVERY • Binoculars • Case • Carrying strap 2,5 cm • Lens cloth • Caps • Manual Technical Data Field of application Field of application [Binoculars] • Astronomy • Hunt • Bird watching & Nature observation • Watersport & Sailing • Traveling & Sports Type Type [Binoculars] Standard Binoculars Optical specifications Optical design Roof Magnification (fixed) 8 ED glass 0 LE Eyepieces 0 Objective diameter (mm) 42 Material prismn BaK-4 Type of coating Multi coated Colour of coating Blue Eyepieces for eyeglass wearers 1 Diopter setting 1 Field of view at 1000m 7) (m) 109 Electronics, hardware & software Batteries included 0 General technical data Waterproof 1 Bag/Pouch multifunctional nylon case Compass 0 Inert gas purged 0 Tripod adapter thread 1 Focusing system Central focus wheel Single eye adjustment 0 Turns of focus drive over entire focal range 2 Eyecups TwistUp eyecups Zoom function 0 Colour black Body material Plastic Body armouring Rubber Warranty (Years) 5 Dimensions & weights Total length (mm) 150 Total width (mm) 130 Total height (mm) 55 Net weight (without access.) (g) 710