"Bushnell Natureview 8x42mm Waterproof Brand New Includes One Year Warranty, The Bushnell Natureview 8x42mm Waterproof is an outstanding long-range Roof Prism binocular with large objective lens for superior light gathering
It features an upgraded housing that's even more durable and comfortable to use. Fully multi-coated optics and BaK-4 prisms work together to deliver ultra-bright, razor-sharp images through the most critical periods of game movement. Long-range roof prism is excellent for outdoor travel. And the tough, streamlined Non Slip Rubber-armored housing is O-ring sealed and nitrogen-purged, to make 100 waterproof and fogproof dependability. The Natureview 8x42mm Waterproof Roof Prism binoculars features twist-up eyecups that allows comfortable viewing distance while wearing eyeglasses and its large center focus knob makes minute adjustments simple. It also provides 17.5 mm eye that reduces eyestrain for eyeglass wearers during long observation periods. They're perfect for the budding nature observer. Bushnell Natureview 8x42mm Waterproof Features: Product # 228042, BaK-4 Roof Prisms - Bright, Clear & Crisp Viewing, Fully Multi-Coated Optics, Non Slip Rubber Armor, Waterproof / Fogproof, Lead Free Glass, Fast Focus, Center Focus Wheel - For Fast & Accurate Operation, Tripod Adaptable, Double-Bridge Construction & Nitrogen Purged - To Prevent Internal Fogging After Sudden Changes in Temperature, Fully Multi-Coated Including ED Prime Glass, Twist-Up Eyecups - For Comfortable Viewing w/ or w/o sunglasses, Eye Relief Of 17.5 mm, Specifications: Diameter: 42 mm, Magnification: 8x, Close Focus: 1.7m, Field of View (@1000 yds): 393 ft, Adapt to Tripod: Yes, Eyecups: Twist-Up, Exit Pupil (mm): 6.0 mm, Eye Relief (mm): 17.5 mm, Prisms: BAK-4, Focus system: Center, Angle of View: 7.5°, Prism System: Roof, Lens Coatings: Fully Multi Coated /l"