You may interest questions:
- Can varifocals cause dizziness?
- why are high index lenses expensive?
- Why are my lenses so thick on my glasses?
- How much is a good pair of varifocal lenses?
- What kinds of lenses are prescribed for computer glasses?
- Are Varilux lenses better?
- What about tints for computer lenses?
- Why are varifocals so expensive?
- Do gunnar glasses really work？
- How can I use my old lenses when the frame is no longer available?