SUNWAYFOTO 77mm 77 Adjustable Lens Focus / Focusing /Zoom / Filter Handle / Lever DRH-77 DRH77 Sunway<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"> ***Please measure the diameter of your lens where you intend to mount it. *** </span></li><li><span class="a-list-item"> Allows Precision focusing </span></li><li><span class="a-list-item"> Precision machined from solid aircraft-grade aluminum </span></li><li><span class="a-list-item"> Patented Ring-Handle adjusting lock avoid scratches </span></li><li><span class="a-list-item"> light and portable </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/31Rql-xRd-L.jpg" noproxy>