Soft Light Flash Bounce Diffuser Cap for Canon 580EX New Features: Compatible with Canon 580EX Creates a perfect distribution of the light Made of high quality polymer plastic Aids in softening shadows and "red eye" effect FLASH DIFFUSER Flash photography is a wonderful thing as it allows you to take pictures in all manner of places but there are a few common problems that come along with it that many digital camera owners fall into the trap of including: harsh shadows cast on walls behind your subject over exposed subjects harshly and unnaturally litone simple tip is to soften the light from your flash using a diffuser. The DIFFUSER for Canon 580EX will diffuse the light output of the flash producing softer shadows and a soft more natural glow rather than the harsher effect when using a direct flash. Package Included: 1 x Flash Diffuser for Canon 580EX