Christine J J Chao O D (Davis, CA 95616-5663)

• Is the difference between prescription glasses and clear glasses readily noticeable?

  The prescription on the prescription glasses and the clear glasses makes the difference. The lenses for nearsighted people are thinner in the middle and thicker all around. But the lenses for farsighted people are thick in the middle and thinner all around. Some lenses for people who are slightly farsighted seemed to be alomst the same with non-prescription lenses.

• Why the doctors who perform lasik surgery still wear glasses?

  They just don't want to take any risk of lasik surgery complications. For the Opthamologists, eyes are more important than any part of their body, they care much of their eyes, any complications would let him/her lose the job/ career. That is why they still wear glasses.

• How to fix scratches on prescription sunglasses?

  Don't worry about that, it can be simply removed. First, wash the eyeglasses lenses carefully with hot water and spread soap on it to remove any dirt or residue. Second, spray a wood-cleaning spray onto your eyegalsses lenses.Third, wipe off the wood-cleaning spray with an eyeglasses cloth or soft cloth. Eyeglasses cloth has special fibers that don’t further damage or scratch glasses, including glasses with plastic lenses.Forth, spray a small amount of petroleum jelly over each scratch. This will coat the scratches and fill in the crevices, making them less noticeable.Fifth, Wipe off the petroleum jelly with an eyeglasses cloth. If you still see scratches, repeat the five-step process again. If your scratches are particularly deep, you may have to get your lenses replaced. Source:http://www.cheapglasses123.com/how-to-remove-scratches-from-plastic-glasses.html.

• Can prescription sunglasses be orange?

  Of course you can. you can get it tinted to any color you want.Orange is a nice color to protect your eyes from UV rays.

• Why do people still wear sunglasses even when it is not sunny outdoors?

  There are two reasons why do people wear sunglasses even it is not sunny outdoors.Even if the sunlight is not so strong, there is still noticeable UV radiations which can cause cataracts. Some people wear it just for fashion.

• What are the risks of having the Lasik Surgery?

  After several years, you may be treated with another surgery due to overcorrection or undercorrection that you got during the first lasik surgery. There are also the risks of being blind and having night driving difficulties. However, the chance you get the risk of lasik surgery is less than 1%.

• Can you have Lasik surgery on your eyes twice?

  It depends on your corneal thickness, Because the curing of your nearsightedness during the lasik surgery is to remove tissue to reshape your corneas, so that you can see the far part. So if there is enough tissue left to remove safely, you can do the surgery again. But iit is not recommended to do so, you 'd better go to your doctos to have your eyes checked to see if there isn't any pathological changes in your eyes.

• Any risks of lasik surgery?

  Commonly to say that lasik surgery is safe, but some people do suffer complications after the surgery. Some peolpe are troubled with dry eye, pain, blurry vision or have not been able to drive at night because of problems with glare.

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