May 10, 2014 #21 emptysea Road warrior My guess is heat and or vibration. If there was a small crack in the lens, the combination of heat and vibration could, I suppose, could shatter the lens along the crack line.
My guess is heat and or vibration. If there was a small crack in the lens, the combination of heat and vibration could, I suppose, could shatter the lens along the crack line.
