The Case Wolverine Neutral Density filters are perfect controlling the amount of light coming in to the camera sensor, easily achieve silky water or movement in the clouds. These Pro-Glass, Tough, easy clean Wolverine Series filters are simply excellent. All filters are complete with carrying pouch.Case KW100 Wolverine glass square Neutral Density filter ND64(6 Stop)-Light Reduction : 6 stops-Sizes : 100x100mm-Thickness : 2mm-Attachable Gaskets for non-case holders-Includes a Pouch-Toughened Glass-Super Waterproof-Shock Resistant-Scratch ResistantA Premium Pro Glass filter that reduces exposure without affecting colour balance.
 
 
 
 
 
 
In photography and optics, a neutral density filter, or ND filter, is a filter that reduces or modifies the intensity of all wavelengths, or colours, of light equally, giving no changes in hue of colour rendition. It can be a colourless (clear) or grey filter, the Case Filter is a Gray Filter.