This is a special application filter that has a moderate degree of diffusion surrounding a clear central area. It is used to help isolate the main subject, held sharp in the clear center while diffusing a distracting background, especially in situations where a long lens and depth-of-field differentiation aren't possible.
- Isolates the main subject, held sharp in the clear center, while diffusing a distracting background.
- Ideal for portrait or product applications.
Warm Center Spot
- Adds the warmth of the 812