NEEWER 67 mm Variable ND Filter and Black Diffusion 1/4 Pack, Pack of 2 Neutral Density Multilayer Optical Glass Filters ND2 400 Soft Dreamlike Cinematic Effect for Camera Lens

【Flexible exposure control】 Variable ND2-400 filter offers a limited light reduction of 1 to 9 stops. Turn diaphragms to obtain desired ND values and perfect exposure. Note: Dark X pattern may appear at maximum aperture. This phenomenon is normal when the variable ND filter, with 2 polarizing filters aligned at a specific angle, interacts with certain objectives and focal .Protective cap with cord is included for variable neutral density filter. 【Cinematic Diffusing Effect】 The 1/4 black diffusing filter smooths skin texture and adds a dreamlike cinematic effect to your portraits, selfies and personal vlogs. 【Multiple Protective Coatings】Multiple protective coatings on both sides of the optical glass protect the filter from water, oil, dust and scratches. A cleaning cloth is included for daily maintenance. 【Aluminum Alloy Slim Frame】Both filters feature a thin aluminum alloy frame to effectively prevent vignetting on wide-angle lenses. Ideal for content creators, essential photo equipment and influencers, this must have digital camera accessory. 【How to choose the right filter】Please check the filter thread diameter before purchasing. It is usually indicated next to the diameter symbol ((ø) on the front or body of the lens.