Bushnell H2O Waterproof/Fogproof Roof Prism Binocular, 10 x 42-mm, Black

Quality optics with stunning HD clarity; Exit Pupil: 4.2 millimeter / 0.165 inch
100 percentage quality materials used and tested extensively. Field of View 305/102 feet@1000yds/m@1000m
Beautiful design and durability built to last
100 percent waterproof, O ring sealed and nitrogen purged for reliable, fog free performance
BaK 4 prisms and multi coated optics offer crisp clear images with improved light transmission
Non slip rubber armor and Soft Texture Grip absorbs shock and provides a firm grip
10x magnification and 42 millimeter objective diameter; 12 foot close focus distance; 17 millimeter eye relief
Large center focus knob for easy adjustments; Twist up eye cups; Limited lifetime warranty