Square Camera Lens Filter to fit Cokin Filter Holders
Centre spot for diffusion effect
Two colour tones envelop the central subject in blue and yellow
For larger diameter lenses up to 82 mm. Recommended for focal lengths from 28 mm onwards (35 mm format)
Description
The Cokin Yellow and blue center spot filter has a clear center and diffused yellow and blue edges. These Diffused edges will be produce blur while leaving the center sharp. The filter effect is directly influenced by the f-stop and the focal length. A lens shot at f/1.4 will see a greater blurring effect than f/8.0 and a 85mm lens will see more blur than a 28mm. Additionally, a longer focal length Lens will visually increase the size of the center spot area because it sees less of the filter area.