Sell K&F Concept ND Filter Variable Neutral Density Filter ND2-ND400 Japan Optical Glass Adjustable Fader Filter 9 Stops(1-9) for Canon Nikon Sony DSLR Camera Lens best price

About the item [2021 Newest] Variable fader ND2-ND400 Filter reduce the light from 1 to 9 f-stops [Professional Materials] Made by Completed Professional Optical Glasses instead of Optical Resin, with double-side multilayer blue coating to help repel water [Exposure Reduction] ND filters are strongly recommended for rivers, waterfalls, and other bodies of water, especially under bright light. The longer exposure times allows for smoother water movements, shallower depth of field, and blurred motion [Ultra-Slim] The filter frame is only 7.3mm, and super lightweight CNC ring used in construction prevents adverse effect [Tips] This Filter kit is compatible with all correct lenses. Please verify your camera's lens thread size before ordering. Your camera's lens thread size will be marked somewhere on the lens barrel or printed underneath your lens cap. This number is always preceded by a "ø" (diameter) symbol Why choose US? Reduces the amount of light reaching the lens without affecting the color. Multi Resistance Coating (MRC) helping repel water, dust & grease, while also preventing ghosting. Applies slow shutter speed under strong sunlight exposure. Glass mounted with high pressure press technology. Made of high quality optical glass by senior professional technology. Wider outer optic to help reduce vignetting at wide angles. Extinction paint seiko manufacturing, to achieve the testing sights on military standard. Tips When using the ND filter to the maximum(ND400) or bigger degree density, it will appear "X" spot or a blur in the picture,this is a normal phenomenon. (Suggestion: lower down the density value gradually and reduce the aperture, until the facula disappeared)