3pc ND Filter Kit For DJI Phantom 3 Pro, Advanced, Phantom 4 Quadcopter 4K UHD Video Camera Drone This Must Have Accessories Bundle Includes ND16 + ND32 + ND64 Filters + Case + Lens Cleaning Pen This Kit Includes Some Of The Essential Accessories You Need To Take Full Advantage Of Your New DJI Phantom 4, Phantom 3 Pro, Advanced, Quadcopter 4K UHD Video Camera Drone These Filters are Perfect for creative slow shutter photos, or extremely bright days Digital Concepts filters are manufactured from high quality solid optics. Each individual filter is heat-treated and coated to avoid any rare movement or distortion. Neutral Density Filters have several uses and offer the possibility of achieving otherwise impossible results. ND Filtes appear grey and reduce the amount of light reaching the film. ND Filters also do not have an effect on color balance.