GREENL 16Layer MultiCoated Neutral Density ND Fader Adjustable Filter ND2ND400 for DJI Phantom 3 4K DJI Phantom 3 Standard DJI Phantom 3 Advanced DJI Phantom 3 Pro Phantom 4 Quadcopters

ND filter (Neutral Density) reduces the amount of light reaching the film without affecting the color. Can be used to enable slower shutter speeds. Also can be used to better separate subjects from the background by allowing wider apertures, effectively decreasing depth of field. Great for portraiture and outdoor scenes. (MC-16)16 layer waterproof green coating optical glass, better transmittance and clarity, helps to avoid oxidation Material of Filter: Glass Material of ring: Aluminum Alloy Size of filter: 30mm Glass Thickness 0.5mm NOTE: Only ND2-400 Fliter, Phantom 3 Camera Not Included