HOYA Digital Filter Kit II brings 3 main filters in one package
A UV(C) filter is used to reduce UV light and providel protection for the lens. Made of a high quality UV cut and anti-reflective coat on both sides.
Circular Polarizer filter
A circular polarizer filter is a standard filter with polarization effect to eliminate unwanted reflections or to enhance contrast in the photo
A ND(Neutral Density)8 filter reduces the light quantity for 3-stops and has 8 times longer shutter speed. Wider aperture to counter blur motion of the water and moving objects.
Filter factor 8, Transmissivity 12.5%, Density 0.9 f/stop 3