Bushnell H2O 8x42mm Roof WP/FP Binocular Twist Up Eyecups Box 6L Dark Blue. Even in the most challenging conditions the ever-popular Bushnell H2O 8x 42 mm Aluminum-Frame Folding-Roof-Prism Binoculars stay on board and in your hands with a soft texture grip. O-ring sealed and nitrogen purged stunning views are assured no matter how wet they get. The updated lightweight aluminum chassis allows for ease and comfortable viewing in the field. And to maximize light transmission and clarity fully multicoated optics and premium quality BaK-4 prism glass are included. From the streamside to the Gulf Stream the world looks better through the Bushnell H2O. Specifications for Bushnell H2O 8x42mm Roof Prism WP/FP Binocular: Manufacturer: Bushnell Color: Dark Blue Magnification: 8 x Objective Lens Diameter: 42 mm Prism System: Roof Prism Material: BAK-4 Eye Relief: 17 mm Exit Pupil: 5.2 mm Field of View Linear: 136 m at 1000 m Optical Coating: Multi-Coated Binoculars Focus System: Center Focus Close Focus: 5.5 m Water Resistance Level: Waterproof Length: 6 in Weight: 25 oz Magnification Type: Fixed Fogproof: Yes Features BaK-4 prisms for bright clear crisp viewing Multi-coated optics for superior light transmission 100percent waterproof: O-ring sealed and nitrogen purged for reliable fog-free performance Non-slip rubber armor absorbs shock while providing a firm grip Twist-up eyecups Large center-focus knob for easy adjustments Longer eye relief Package Contents: Bushnell H2O 8x42mm Roof WP/FP Binocular Bushnell 158042R: H2O 8x42mm Roof WP/FP Binocular Twist Up Eyecups Box 6L Dark Blue