Low profile frame - avoids vignetting on super wide-angle lenses
Create artistic blurring shots of motion on water, cars, people or almost anything that moves.
Provides 1.5 - 9 Stop Exposure Reduction Filter factor NDx3-NDx400 Increases Exposure Length of Images Creates Artistic Blur of Moving Subjects Take Greater Control Over Depth of Field Hoya High-Quality Optical Glass Black Almite frame with satin finish to reduce reflections Low Profile Frame - avoids vignetting on super wide-angle lenses Will accept a clip-cap Rotating inner filter ring with scale indicating max. through min. settings