Can I use this on my ring video doorbell to stop UV rays from clouding the plastic covering they have over the lens. After 3 years the Ring video is cloudy/blurry. Apparently Ring doesn't put any UV p

This is a very clear film and should work for that purpose. You could also use the clear safety 2 mill film which would have no color or tint to it like the 8360 film (although it is very slight).