Fujinon XF2X TC WR<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"> Multiplies focal length of FUJINON XF50-140mmF2.8 R LM OIS WR and FUJINON XF100-400mmF4.5-5.6 R LM OIS WR by 2x </span></li><li><span class="a-list-item"> Weather-resistant design for weather- and dust-resistance and operation in conditions as low as 14 Degree Fahrenheit </span></li><li><span class="a-list-item"> Uses 9 elements in 5 groups </span></li><li><span class="a-list-item"> Does not affect lens AF speed </span></li><li><span class="a-list-item"> Camera displays and records information reflecting the change in aperture and focal length when theteleconverter is mounted. </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41TXOfGMWoL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41TEUkHOTgL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/515zMxJ0BGL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51HPVOkb80L.jpg" noproxy>