Sunglass City (San Diego, CA 92109-3014)

• Why is it bad to wear contacts when playing computer?

  Most contacts have lower oxygen permeability and can cause your eye lack of oxygen easily. When you face the computer screen for a long time, your eyes are always strained and can become dry easily.

• Should I get glasses with nose pads or without nose pads?

  Plastic frames often have no nose pads and metal frames have nose pads. If you choose plastic frame, you need to make sure they fit your nose properly so that they can't slip down from your nose very often. Metal frames with nose pads are adjustable to fit your nose properly, but when you take off them, there will be marks on your nose. So it just depends on which one will fit your nose perfectly.

• Is it safe to use lubricating eye drops whilst wearing contact lenses?

  There are some eye drops designed to use together with contacts. You can get them from the pharmacy or your doctor. But you should not use them frequently.

• Will my eyesight get worse if i wear glasses for distance all the time?

  As long as you feel comfortable to wear them, it is fine to wear them all the time. Wearing glasses can give you clear vision all the time, so it won't do harm to your eyesight.

• Do I still need computer glasses if I have progressive glasses?

  It depends on how comfortable you are using your progressive glasses for computer work. When you wear progressive glasses, you may constantly move your head to find the right zone for the computer and these movements can give you a pain in the neck. If they don't hurt your neck, you don't need computer glasses. If they do, you need separate glasses for reading and computer work.

• How much do prescription basketball goggles usually cost?

  It usually costs $50- $100. Some cost more than $100. So different places have different prices. You should check with your optomotrist.

• What is the difference between trifocal and progressive glasses?

  Trifocals are becoming rarer as more people choose to wear progressive lenses. Cuz there will be image leap if you change from one zone to another with trifocal glasses.

• Do glasses lens cost more if I have stronger prescription?

  The cost is related to the material of the lens that you choose. If you have strong prescription, you may choose high index lens which is more expensive than regualr lens. Because high index can make your lens thinner if you have very strong prescription.

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