LENSCRAFTERS (New York, NY 10036)

• Will the high index lens cost more if your prescription goes higher?

  The cost will be the Same regardless of how higher your prescription is. But the lens will be much thick if you have strong prescription. The thinner lens you choose, the more they cost. The 1.74 lens can cost more than $100.

• Will swimming cause long term effects on dry eye syndrome?

  It maybe. The harsh chemicals in a swimming pool can cause some people to have irritation in the eyes. They could have redness and a sensation of foreign objects in their eyes. So it is better to wear swimming goggles when swimming.

• Which brand has the best aviator sunglasses for girls?

  Ray Ban's have really good quality aviators, and they are much cheaper than other brands such as oakley or Gucci. I have a pair of Rayban aviator sunglasses and they are pretty good.

• Can different index lens in my glasses cause vision problem?

  I think it would not cause vision problem if you feel comfortable with them. You may need several days to get used to them and your brain would try to adjust between the different lenses.

• How Thick would a 1.57 index lens be?

  It should depend on how strong your prescription is. The 1.57 index lens will be 15% thinner than standard 1.5 index with the same prescription. They are suitable for wearer under +/_2.00.

• Is it possible to test which index your lens is?

  There is no way to detect the lens index after they are cut. But an experienced optician should be able to feel the difference between a 1.56, 1.60 or 1.67 index lens. You can compare the thickness with your original glasses and figure out if the index is right.

• Is that true that floaters can be moved by blasting them to small particles?

  I have never heard that. Most Ophthalmologists think there is no need to treat the floaters as it doesn't harm your vision. Maybe you can call the professional Ophthalmologists and ask.

• Why do I have "gluey" eyelids?

  You may get inflammation in your eyes and try to wash your eyes with saline water. It is better to see an doctor and get some prescripted eye drops.

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