You may interest questions:
- Can different index lens in my glasses cause vision problem?
- Is that true that floaters can be moved by blasting them to small particles?
- Why do I have "gluey" eyelids?
- Will the high index lens cost more if your prescription goes higher?
- How Thick would a 1.57 index lens be?
- Is it possible to test which index your lens is?
- Can styes in the eye be contagious?
- Will swimming cause long term effects on dry eye syndrome?
- Are macular degeneration more common in women than men?
- Is it safe to wear extended contact lenses?