Round Lennon Ozzy Joplin Potter Sunglasses Specs Rainbow Mirror Lens These have got to be the coolest Lennon Ozzy Potter sunglasses out there right now! They have a silver frame and the mirrored lens changes colors. You look at it one way and it is green. Look at it another way and it is rose colored. And the coolest is when you have the all the colors of the rainbow bouncing off each other on the lens. Trust me on this, when you put these on, people are going to notice!