The Beastgrip ND4 Neutral Density Filter reduces 2 f-stops (75%) of light, allowing you to use slower shutter speeds and frame rates in bright environments without overexposing your image and/or to create motion blur in photos when used on a phone that al Read more.
The Beastgrip ND4 Neutral Density Filter reduces 2 f-stops (75%) of light, allowing you to use slower shutter speeds and frame rates in bright environments without overexposing your image and/or to create motion blur in photos when used on a phone that allows long exposures. Fully compatible with all Pro Series lenses.