<p>The Vortex® Defender-ST™ Red Dot Sight is perfect for just about any application you can think of. Mount it on your handgun, shotgun, or carbine, and this Vortex red dot sight performs at the top of its class. Built with Armortek® and a Shockshield™ polymer insert, this Vortex sight is ready for rough-and-tumble daily use. A large aspherical lens with a durable hard coat provides quick target acquisition and distortion-free sighting with true-to-life color. The motion-activated design means it's ready whenever you need it, and it automatically shuts off after 10 minutes of inactivity to conserve battery life. Adjustable brightness levels make it easy to fit a variety of situations. This <strong>waterproof</strong> sight boasts fully multi-coated lenses. Fast-Rack texturing and a Deltapoint® Pro footprint. Powered by a CR2032 battery.</p> <ul> <li>Mounts to handguns, shotguns, and carbines</li> <li>Rugged Armortek with a Shockshield polymer insert</li> <li>Large sight picture ensures fast target acquisition</li> <li>Aspherical lens is fully multi-coated and boasts a durable hard coat</li> <li>Distortion-free sighting with true-to-life color</li> <li>Motion activated to conserve battery life</li> <li>Adjustable brightness</li> <li><strong>Waterproof</strong></li> </ul>