<p><strong>A Bass Pro Shops and Cabela's Exclusive!</strong>​</p> <p> Vortex® Viper® HD Binoculars step up their game with HD (High Density) extra-low dispersion glass in one of the lightest full-size binos available. It's no mystery why the Vipers are award-winners—they pack in all the features you could possibly need for a hunt. Other features include XR anti-reflective coatings, roof prisms, Phase Correction coating, ArmorTek® coating and rubber armor, twist eyecups, center focus wheel, and locking diopter. 100% waterproof/fogproof. Tripod adaptable. </p> <p> </p> <ul> <li>HD (High Density) extra-low dispersion glass</li> <li>XR anti-reflective coatings</li> <li>100% waterproof/fogproof</li> <li>Roof prisms</li> <li>Phase Correction coating</li> <li>ArmorTek coating and rubber armor</li> <li>Twist eyecups</li> <li>Center focus wheel</li> <li>Locking diopter</li> <li>Tripod adaptable</li> </ul>