Movo Photo AF Macro Extension Tube Set for Sony E-MOUNT (NEX) Mirrorless Camera System with 10mm， 16mm &amp; 21mm Tubes (Metal Mount)<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"> Includes 10mm， 16mm &amp; 21mm Automatic Extension Tubes </span></li><li><span class="a-list-item"> Enables closer focusing (Marco capability) </span></li><li><span class="a-list-item"> May be used individually or combined </span></li><li><span class="a-list-item"> Maintains auto focusing </span></li><li><span class="a-list-item"> Durable aluminum mount </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41a-1MgFqYL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41L-11qzLhL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41sqXN7244L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41rQvderhjL.jpg" noproxy>