Aimpoint 3XMag Magnifying Module<div style="text-align: left;"><strong>[Product Information]</strong><ul><li id="replacementPartsFitmentBullet" class="aok-hidden" data-doesntfitmessage="We're not sure this item fits your " data-fitsmessage="This fits your "><span class="a-list-item"><span id="replacementPartsFitmentBulletInner"><a href="#" class="a-link-normal hsx-rpp-fitment-focus">Enter your model number</a>to make sure this fits.</span></span></li><li><span class="a-list-item"> Tactical magnifying module is specially designed for compatibility with Aimpoint sights </span></li><li><span class="a-list-item"> When combined with Aimpoint's patented TwistMount， device offers ability to rapidly switch from close quarter battle to long-distance， semi-sniping modes of operation </span></li><li><span class="a-list-item"> Rapidly change from non-magnifying to magnifying while keeping sight on firearm; can also be used as handheld magnifying glass monocular </span></li><li><span class="a-list-item"> Measures 1.7 by 1.6 by 4.3 inches (W x H x D); 7.1-ounce weight， including rubber cover; 20-millimeter objective diameter </span></li><li><span class="a-list-item"> Includes limited manufacturer's warranties of two years for professional or competitive use， and ten years for personal or recreational use </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/31MSM8NvEpL.jpg" noproxy>