Originally Posted by
FBinNY
Years ago I had one of those inspirations we all get and live to regret.
Frustrated with trying to see anything in the rain, I used Rain-X on my prescription glasses (don't try that at home with coated lenses). Having learned my lesson, I resigned myself to doing the best I could, and rode trying to see through droplets.
Oakley makes a product like Rain-x, but it is safe for coated/poly-carbonate lenses.
Oakley NanoClear Hydrophobic Lens Cleaner Kit
It works well for daytime riding, but I still wouldn't try it at night in the rain.