JJC F NDV49 Adjustable ND Filter Experience precise exposure control with the JJC F NDV49 Adjustable ND Filter. This versatile gray filter offers a variable neutral density ranging from ND2 up to ND400, facilitating easy light adjustment simply by rotating the filter dial. This capability allows light stops to fluctuate between 1 stop up to a maximum amount of 9 stops without negatively impacting the original colors. Also included is a practical waterproof storage case. The ND filter has been intricately crafted using high-quality Japanese optical glass with a 16-layer coating on both sides for effective light transmission capabilites. To eliminate the risk of vignetting when using a wide-angle lens, a slim 7mm high aluminum frame is integrated into the design. Variable neutral density adjustable from ND2 to ND400 Slim 7mm high aluminum frame Achieve a high degree of exposure control 16-layer coating on both sides of the glass Does not affect the original colors Superior quality Japanese optical glass Package Contents: JJC F NDV49 Adjustable ND Filter