Dr Burke (Santa Barbara, CA 93101-1928)

• Can I wear sunglasses if I am partly colour blindness?

  For people who are completely color blind,it doesn't matter if they wear sunglasses.But for partly color blindness,you'd better not wear them cuz they may affect the perceive when you try to see the color of things.

• Are sunglasses the bigger the better?

  No,the sunglasses are not always the bigger,the better. If the size of sunglasses is too big, the curve of the lenses has also to be big. Once the curve is more than 15°,your vision will be uneven when looking through it and can cause eyes tired easily. You can also have dizziness.

• What are the advantages and disadvantages for transition lens?

  The advantage of transition lens is that you don't have to change your glasses for sunglasses frequently when you go inside and outside frequently. You can wear the same glasses all the time and you don't have to spend extra money to buy prescription sunglasses. However, they have disadvantages, too. Transition glasses are more expensive than regular glasses. With prolonged use, the transition lens cannot change the color as dark as it does in the first few years.

• Is it common for transition lens tint to start peeling off from inside your glasses?

  That would be some coatings on the lens starting to peel off. Transition lens, unlike other tints, won't peel off. Because there is a kind of substance in the lens that change the color.

• Does eating too much spicy food hurt my eyes?

  It depends on different person.If your body is in perfect condition,you can eat as much as you want. I also eat spicy food a lot and my vision is still good.

• What food is good for computer user?

  Carrots, dark leafy vegetables, red dates, sesame, soybean are all good food for computer users.

• Should i get Jobs glasses?

  It will depend on your face shape. To determine whether your face shape is suitable for wearing Steve Jobs glasses, you can try them on online. Some online optical stores have the system of try-on. You can enter http://www.firmoo.com/eyeglasses-p-1771.html to try them on to see whether they are suitable for you.

• Where to buy .75 reading glasses?

  If you have only presbyopia without any nearsightedness or farsightedness,you can buy it over-the counter. They are sold in many optical stores.

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