3.0 ND - 10 f-stops - transmits 0.01% of the light from the Original scene
Filter Factor = 1000x
Extreme Neutral Density - allows the use of very long shutter speeds to capture motion Blur - moving water becomes silky smooth - or to eliminate moving objects from a scene
MRC multi resistant coating - anti-reflection and easy-to-clean coating
This filter uses our standard B+W F-Pro filter mount, which has a front accessory thread and is made of Brass.