single-flash http://www.adorama.com/alc/taginfo/single-flash Article: Soften Direct Flash.Get rid of the Coal Miner look <p><span style="font-size: small;">On-camera flash accessory flash light needs to be softened if you are shooting portraits indoors. Unaltered flash creates harsh, unflattering light and deep shadows which will make even the most beautiful subject look awful. </span></p> http://www.adorama.com/alc/article/8344