The Hoya 49mm ProND1000 Filter is a solid neutral density filter that enables a 10-stop increase in exposure. This 3.0 density creates a darkening of the entire image, allowing you...
The Hoya 49mm Pro ND4 Filter has a 2-stop light reduction equal to a ND optical density of 0.6. The ACCU-ND technology in the Hoya PROND filters yields a truly neutral...