Vintage Cokin A121 G2(Gray) Hard-Edge Graduated Neutral Density Camera Filter

EUC Original case  Grey Neutral Density filters compensate for bright light. By under-exposing the sky, they give a better relief to the surfaces and colors of landscapes and architecure. Adds a gradual grey tint, especially to white or light-colored areas Makes images moody and deepens blues Part of the Cokin A-series square filter system Allows color enhancement without changing the subject  Cokin filters were invented by professional photographer Jean Coquin. By using square filters like Cokin's, which fit into a holder and are attached to a lens via an adapter ring, the photographer has a number of immediate advantages. There is no need to duplicate filters to fit lenses of different sizes, up to three filters can be used at once to create unique effects, and the photographer has control over the positioning of the effect on the photograph.