DigitalMate DM2XTELE 2X Converter for Preset and Mirror Lenses (Black)<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"> High-quality teleconverter multiplies the focal length by 2x </span></li><li><span class="a-list-item"> 2 HD elements eliminate color aberrations </span></li><li><span class="a-list-item"> Anti-reflection coating enhances light transmission efficiency </span></li><li><span class="a-list-item"> All-metal body and threads </span></li><li><span class="a-list-item"> Works only with compatible T-mount lenses such as 500mm， 800mm， 420-800mm and 650-1300mm </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41ncrZki5UL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/415OIUTIs6L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41bydQJppFL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/412c8w1DTSL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41%2BPQf0FEKL.jpg" noproxy>