Fader Filters 77mm High Definition Variable Neutral Density Filter
The HD Version is designed to work with hd SLR video shooting and photography fader ND filter allows you to adjust neutral density freely from ND2 to ND400, providing 2 to 8 stops added density. Perfect for creating a slow shutter speed. With one single filter, you can change to a different density by simply rotating it. Lens caps and filters can be attached at the front of this fader ND.
FEATURES: