This Cokin A Adapter Ring for Filter Holder 39mm allows you to attach the Cokin Filter Holder to a lens with a filter size of 39mm. The A series filters are recommended for use on lenses with a filter size between 36mm and 62mm, with a focal length of 35mm or more.
Unique effects
You can slide up to three filters at a time into the filter holder to create unique effects. The front slot accepts a round filter, such as a polarising filter. The other two slots can hold square filters. You can also determine the area within the shot that the filter will affect. Using Cokin filters gives you unlimited creativity!