Lens2scope 7mm WIDE for Nikon F mount Lens， Straight View， Black<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"> 7mm WIDE 1:4 eyepiece for Nikon F mount lens </span></li><li><span class="a-list-item"> Wide constant 60 degrees apparent field of view with angled observation </span></li><li><span class="a-list-item"> 17mm eye relief with Pull &amp; Lock eyecup for eyeglass observation </span></li><li><span class="a-list-item"> Use high refractive index low dispersion Lanthanum glass for optimal optics perfrmance </span></li><li><span class="a-list-item"> Reinforced detachable tripod mount design ; Fast Release metal lens mount </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41BvFjM0PjL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51cWcjoh0BL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51WgsU6-djL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41h03Y7OuYL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51SrBbVkRkL.jpg" noproxy>