Neewer 77Mm Variable Nd Filter Nd2-Nd32(1-5 Stops) Adjustable Neutral Density Filter/No X Cross/Ultra Slim Aluminum Alloy Frame/

?Variable Nd Filter? Neewer Variable Nd2-32 Filter Can Reduce The Light Transmission From 1 To 5 Stops, Slow Down The Shutter Speed For A Longer Exposure, And Help You Shoot Moving Subjects With Dynamic Motion Blur Effects On Rainy, Cloudy, Or Sunny Days | ?Multiple Coatings? The Optical Glass Is Protected By Layers Of Coatings For Optimal Performance Under Any Circumstance. Multi-Resistant Coatings Are Water-Repellent, Oleophobic, Scratch-Resistant, And Low-Reflection | ?Slim Metal Frame? Ultra-Slim Aluminum Alloy Frame With An Anti-Glare Black Matte Finish Won