+1 for the Meguiars kit. However, they do need protecting from UV afterwards. From new, the lenses are coated, but eventually, the coating does break down and they start to go yellow and dull.
Yes, glass lenses are more durable, but heavier, more dangerous in an impact with a pedestrian or animal, and you have less design freedom with glass.
Yes, glass lenses are more durable, but heavier, more dangerous in an impact with a pedestrian or animal, and you have less design freedom with glass.