Fotasy 72mm Neutral Density ND4 ND8 ND16 ND Filter Set, MRC Nano Coating The 72mm ND Filters are with MRC (Multi-Resistance Nano ) Coating. ND Filters sell by other suppliers are usually without any coating. Includes: Neutral Density Professional Photography Filter Set (ND4 ND8 ND16) + Pocket Filter Wallet Fits any lens from Canon, Nikon, Pentax, Sony, Olympus, Leica, Fujifilm, sigma, Tamron, Tokina with 72mm lens thread size.