" http://www.amazon.com/gp/product/B00FF1J54G?tag=httpcelebratf-20<br />1-5 Stop Variable Neutral Density<br />Brass Ring Construction<br />Schott Glass <br />B+W 77mm XS-Pro Digital ND Vario Variable ND (1-5 Stops) with Multi-Resistant Nano Coating"
