Hitech 67mm Multistop Filter.

The high quality Hitech Multistop ND filter allows the use of one singular filter adjusting from  1 1/2 to 10 stops in one super smooth fluid rotating motion.
 The filter is as versatile as having a full set of ND filters, making it easier and faster to use when on location.
 The Multi Stop filter makes it easier to achieve the motion blur images when using slower shutter speeds. 

Available in 58mm, 62mm, 67mm, 72mm, 77mm, 82mm & 105mm filter thread sizes.