Filed under: Digital CamerasIf you're one of those folks who just refused to fork out thousands of dollars for an EOS-1D Mark III after hearing reports of a seemingly widespread autofocus issue, take heart. Apparently, Canon is fessing up to the problem and is planning a remedy, although a simple firmware update doesn't seem to be it. According to an interview with Chuck Westfall, Canon USA's Director of Media and Customer Relationship, the firm is looking to issue a hardware fix that "adjusts the sub-mirror within the body." The company doesn't seem to think that every one of these beasts are afflicted, and it