Televue 31mm Nagler Type 5 2 inch Eyepiece<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"> 2" Barrel </span></li><li><span class="a-list-item"> 82 degree Apparent FOV， </span></li><li><span class="a-list-item"> 19mm Eye Relief， </span></li><li><span class="a-list-item"> Field Stop of 42 mm </span></li><li><span class="a-list-item"> 6 Elements </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41iQbRj5dxL.jpg" noproxy>