Feature●62mm ND100000. 5.0. 16.5 F Stop Exposure Correction●High Quality Optical Glass. Nano Multicoated. 16 coats, 8 each side. No Color cast●Easy Clean. Waterproof.●Superfine matte black frame.●Double threaded metal frame for additional filters or Hood.●Includes Storage Case.Description High Quality Optical Glass. Nano Multicoated. 16 coats, 8 each side. No Color cast