The Hoya Variable Density filter uses two polarizing layers to control the amount of light that passes through the filter and into the camera lens. At it's minimum effect the filter passes 1/3 of the light in a scene. Th... [Read more]
Press Release - May 1, 2012
THK Photo Product, Inc announces the new HOYA PRO1 Digital ND 32 and ND64 Neutral Density filter. The ND32 is a dark neutral density filter with a filter factor of 32, meaning there is 5-stop light loss. This is a gre... [Read more]
Press Release - October 18, 2011