White Net filters soften fine details and reduce contrast (Black nets do the same but increase contrast). White Net filters give a far more noticeable effect than that of the movie mist filter range. White nets are available in densities 1 + 2.This 67mm filter is usable with Hitech 67mm holder systems or any 67mm (2.67″) holder. The filter is also available in 100mm size. Hitech filters are made from the highest quality 1.5mm optical resin.