You may interest questions:
- Is it useful to use transition lens when working on a computer?
- Will too much sugar contribute to the myopia?
- Is it true that you should not wear contacts when getting a cold?
- Is there a kind of glasses that can do the computer work and reading both?
- Can I change my current lenses into Transition lens?
- Can playing badminton or pingpong improve your vision?
- How does transition lens change in the sunlight?
- Why my transition lens didn't change in the sun?
- Can using eye drops everyday really protect your eyes?
- How to reduce the lighting glare from glasses?