James Pilgreen (Houston, TX)

• Can I upgrade a 1.5 index lens to 1.7 index lens without replacing the lenses?

  That's impossible. The only thing you can do is to replace the lenses if you want to upgrade a 1.5 Index Lens To 1.7 Index Lens.

• What's the lowest degree you can get for non- prescription reading glasses?

  The lowest degree for the non-prescription reading glasses may be 0.50. You can go to the drug store to get this kind of reading glasses.

• Which one is better in UV protection, Photochromic lenses or Polarized lens?

  Both of them can give 100% UV protection. If you drive a lot, I would suggest you to get polarized lens. They can reduce reflective glare which photochromic does NOT. The photochromic lenses will start to fade in 2 years.

• What can I do to postpone the presbyopia?

  To postpone presbyopia, you should form a good habit of living habit. Don't stay up late and overuse your eyes. Keep nutritious diet and take more food high in Vitanmin A and C. Doing eye exercise everyday would also help. Remember to have your eyes examined regularly.

• Can I make the tinted lenses lighter without replacing the lens?

  If the gradient color is in a coating, not in the lens, you may probably change the color. Try to take them to the optical store and ask. Maybe there are some chemical material that can remove it and make the lens retinted.

• Can I wear Multi-focal lenses for presbyopia?

  Of course you can. Multi-focal lenses can offer good vision ranging from near to distant objects. So they can also help people with presbyopia see clearly.

• What lens index should I get for my prescription glasses?

  Your prescription is strong, so I think 1.67 index will make your lens much thinner and give you a better look. However, you should consult your doctor to determine which one will suit you best.

• What Are the Disadvantages of LASIK Surgery?

  After laisk surgery, the cornea will be changed and can't be reversed later. As Lasik is quite complex, unskilled doctor may make error during the process which can affect your vision permanetly.

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