77mm ND Filter,K&F Concept 77mm Filter kit Neutral Density ND Filter Set ND2 ND4 ND8 Compatible with Canon Nikon DSLR Camera Lens + Filter Pouch Includes: K&F Concept 77MM Neutral Density Professional Photography Filter Set (ND2, ND4, ND8) + MagicFiber Microfiber Lens Cleaning Cloth+3 Slot Filter Pouch ND filters (Neutral Density) reduce the amount of light reaching the film without affecting the color. Can be used to enable slower shutter speeds. Extinction paint seiko manufacturing,To achieve the testing sights on military standard Compatible with Canon EOS(6D 5D Mark III) Rebel (T4i T3 T3i T2i T1i XSi XS) DSLR Cameras. EF 24-105mm f/4 L IS USM Zoom Lens;Compatible with Nikon (D70 D90 D7100 D3200 D7000 D5100)DSLR Camera. 28-300mm f/3.5-5.6G ED VR II AF-S Zoom Lens;Compatible with Sigma 17-50 10-20 70-200 80-400;Compatible with Sony 11-18 24-70 70-200 70-400 16-35 Brand of K&F Concept manufactured by a professional team.