N NigelKidd New member Oct 7, 2010 #1 they have lots of very small pits on them hence not as clear as they should be.
H HarleyDrive Member Oct 7, 2010 #2 T-cut or jewellers rouge or dura glit can polish them up but I think they are polycarbonate and are not too expensive at euro parts for just the lenses
T-cut or jewellers rouge or dura glit can polish them up but I think they are polycarbonate and are not too expensive at euro parts for just the lenses