Trying to follow up on some of your questions. 1. Lenses are being made by same factory , same material, same quaility as Hyunda , Toyouta , Nissan materials. 2. Using UV treated mateial...no yellowing 3. Using Scratch resistant materials. 4. Will be a perfect drop in replacement , all you have to do is follow a lense cleaning thread. 5. The only difference between these and the original are these are minus the nipples and wrinkles 6. Mass producing so costs are not going to be near what some of the other forums are thinking....ukp to $500...I wish ., but no any product I am producing can be had by a college person working part time. 7. I going to try and answer some of these questions 1 by 1 8. Thanks for looking and if you have any specific question fill free to email me at andy93zx@hotmail.com or call 423-355-0570...I will answer.