K&F Concept 46mm Variable ND Lens Filter ND2-ND400 (1-9 Stops) 18 Multi-Layer Coatings Adjustable Neutral Density Ultra Slim Lens Filter for Camera Lens
Brand: K&F Concept

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【Variable ND Filter】K&F CONCEPT ND2-400 Filter reduce the light from 1 to 9 f-stops.
【Material】Made by Completed Professional Optical Glasses, with double-side multilayer blue coating to help repel water.
【Exposure Reduction】ND filters are good 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 7.4mm, and super lightweight CNC ring used in construction prevents adverse effect
【Note】This Filter kit is compatible with all 46mm 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.