K&F Concept 3pcs 40.5mm Neutral Density Filter Set ND2 ND4 ND8 ND Filter Kit for Sony 16-50 3N for Nikon V1 V2 10-30 + Microfiber Lens Cleaning Cloth + 3 Slot Filter Pouch Package includes: K&F Concept 40.5MM ND2+ND4+ND8 + Microfiber Lens Cleaning Cloth + Filter Pouch NOTE: This filter is compatible with all 40.5mm 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. The filters are double-threaded, so you can stack your lens cap and other accessories as needed. Great for portraiture and outdoor scenes in strong sunlight. Applies slow shutter speed under strong sunlight exposure. Allows wider apertures, effectively decreasing depth of field. this 40.5mm Filter Kit Includes Some Of The Essential Accessories You Need To Take Full Advantage Of Your New Nikon 1 J1, Nikon 1 V1, Nikon 1 J2, Nikon 1 J4, Nikon 1 S2 Mirrorless Digital Camera.