***** **********Best Quality Guranteed. *****Porro Prism binoculars*****Textured grip*****Waterproof & Fog proof*****Bak-4 Prism eyecups*****100% 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 42mm objective diameter; 15-foot close focus distance; 16mm eye relief*****Large center-focus knob for easy adjustments; Twist-up eyecups; Limited lifetime warranty