Why do my new glasses have a yellow tint?

Related questions

1. Do Prada sunglasses come with a certificate of authenticity?
2. Where are authentic Gucci glasses made?
3. What do you clean sunglasses with?
4. How much is Prada worth?
5. Where are Prada eyeglasses made?
6. How would you quickly check whether a pair of sunglasses is polarizing or not?
7. How do you take care of sunglasses?
8. How do you get smudges off glass?
9. Is it OK to wash sunglasses?
10. Do Prada sunglasses have serial numbers?

Tags

1. #several
2. #begins
3. #cause
4. #related
5. #certain
6. #eyeglass
7. #generally
8. #considered
9. #create
10. #plastics
11. #there
12. #originally
13. #lenses
14. #because
15. #given
16. #change
17. #clear
18. #yellow
19. #reasons
20. #chemicals