This 100mm filter is usable with Hitech 100mm holder systems or any 100mm (4-Inch) holder.
Hitech filters are made from the highest quality 1.5mm optical resin
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. The filter is also available in 85mm