NEEWER AD-S17 Wide Angle Soft Focus Shade Diffuser for Witstro Flash This wide angle soft focus shade diffuser can soften the direct light from flashlight to soft diffused light. Eliminating the flare of portrait and other objects obtains a picture of softer and more natural. 180??effectivve area, hemispherical compensation,soft and uniform light, embody brightness and textures, especially suitable for lighting in small space and reflective objects. Effective Area: 180?? Color: White. Dimension: 12cm