2.5mm Ultra-thin 49-77mm Step Up Ring， Rangers Aluminium Adapter Ring for Canon， Nikon， Pentax， Sony， Leica， Fuji， Lumix， Olympus<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"> Machined from a high grade aluminum alloy. </span></li><li><span class="a-list-item"> Allows you to use all your filters on the same lens. </span></li><li><span class="a-list-item"> Makes it possible to carry less camera equipment when you are out shooting. </span></li><li><span class="a-list-item"> Extremely lightweight and durable. </span></li><li><span class="a-list-item"> Please verify your lens thread size before ordering. It will be marked somewhere on your lens barrel preceded by a "Ø" (diameter) symbol. For example: Ø52 = 52mm lens thread size. </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/512yVEOLpzL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41kahAEONcL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41FLahJGLJL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41DrtIIJ7YL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41QbVrpJyOL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41GItabWlcL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41BTBEjHOkL.jpg" noproxy>