recentley i have seen numerous videos popping up on various websites showing cats chasing laserpens, i would like to know your views on the possible damage to cats eyes as i have one but dont want to damage my cat in any way by using it, the pen i have is a red beam about 15 kw,obviously i wouldnt shine it directly into my cats eyes, but i heard the beam has to be focused on the eye directly for a good few seconds to cause permanent damage, any help/links are much appreciated! i would never forgive myself if i hurt my cats in anyway!