Olympus MC-14 1.4X Teleconverter for the M40-150mm and 300mm f4.0 PRO Lenses (Black)<div style="text-align: left;"><strong>[Product Information]</strong><ul><li id="replacementPartsFitmentBullet" class="" 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"> Special teleconverter for Olympus 40-150mm f/2.8 PRO lens </span></li><li><span class="a-list-item"> Increases maximum focal length to 420mm equivalent </span></li><li><span class="a-list-item"> Preserves dust， splash and freezeproof properties of master lens </span></li><li><span class="a-list-item"> Compatible with announced Olympus 300mm f4.0 PRO lens coming in 2015 </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41lDvzDvJQL.jpg" noproxy>