Cokin A Adapter ring for filter holder 54mm TH0.75
With this Cokin A Adapter Ring 54mm you can attach the Cokin BA-400 filter holder to a lens with a filter size of 54mm. Filters from the Cokin A series are recommended for use on lenses with a filter size between 36 and 62mm and a focal length from 35mm.
You can even slide three filters into the filter holder at once to create unique effects. The front slot accommodates a round filter, such as a polarising filter. In the other two slots you can slide square filters. You also decide where in the photo a filter will have an effect. In short: you have unlimited creativity at your disposal