Neewer Metal AF Auto-focus Macro Extension Tube Set 10mm&amp;16mm for Sony NEX E-mount Camera NEX 3/3N/5/5N/5R/A6000/A6300 and Full Frame A7 A7S/A7SII A7R/A7RII A7II<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"> 2 Piece Extension Tube Set for MK-S-AF3A， made of metal. </span></li><li><span class="a-list-item"> Compatible with Sony NEX， E-mount series Micro DSLR. </span></li><li><span class="a-list-item"> Support Exact TTL Exposure and Auto-focus;Built-in Electronic Pins and internal driver. </span></li><li><span class="a-list-item"> New adapter aperture hole design， perfectly support Sony full-frame camera A7/A7R/A7S/A7 II. </span></li><li><span class="a-list-item"> Including two tubes(1mm， 16mm)， 3 different combinations. </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/51Hc7KhsRiL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/411k8ehTk4L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51ECqDlTd3L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41THXikww6L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51HXZhMzcfL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51sN9edVqCL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51CX%2BZr9tjL.jpg" noproxy>