Cokin P123 Gradual Blue P-Series Filter - B2

According to the classic rules of landscape layout, the sky occupies 3/5 of the space above the line of horizon. In photography this is interpreted by major differences in luminosity between the sky and the rest of the image. The Cokin P123 Gradual Blue P-Series B2 graduated filter will re-balance the luminosity between the upper and lower part of a scene enhancing the blue of the sky and underlining the colours in a landscape. Additionally when used up-side down this gradual blue filter wil