B+W 46mm XS-Pro Digital Vario ND with Multi-Resistant Nano Coating<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"> Neutral Density Variable Filter allows photographer to set the density between +1 and +5 stops. XS-Pro Vario ND mount is an extra-wide design and should avoid vignetting concerns with most 17mm lenses on a full body frame. </span></li><li><span class="a-list-item"> Multi-Resistant Coating (MRC) with Nano Technology with XS-Pro mount and brass ring construction </span></li><li><span class="a-list-item"> May be combined with additional B+W ND Filters of fixed value for higher density choices (ND Vario should be used the as the outermost filter when combined) </span></li><li><span class="a-list-item"> B+W ND Vario filter can be adapted to your individual requirements </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41tv-durL7L.jpg" noproxy>