Bower ABSN Nikon Mount to M42 Screw Mount Adapter<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"> Allows you to mount any lens with a M42 thread mount onto a Nikon camera body </span></li><li><span class="a-list-item"> Smooth attachment surface designed for seamless mount </span></li><li><span class="a-list-item"> Infinity Focus </span></li><li><span class="a-list-item"> All-metal components are lightweight and strong </span></li><li><span class="a-list-item"> Inexpensive and effective alternative to greatly expand your lens library </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41WnSrBiQrL.jpg" noproxy>