Dr. Thomas Lietman, MD

• Where to buy big framed glasses?

  Big framed glasses are also called oversized glasses, Amazon offer large selection of big framed glasses, you may find one which is suitable for you, and you will never be bothered about where to buy big glasses.

• What is the difference between goggles and sunglasses?

  Goggles have straps while sunglasses have temple arms. Goggles are sealed so they are less-effective for ventilation than sunglasses. Goggles protect our eyes from being damaged by wind, water and chemicals while sunglasses protect our eyes from being damaged by harmful rays.However, they can both be prescribled.

• What are progressive eyeglasses?

  Progressive lenses have many focal points so you can just move the eyes at all directions until you find the focus to view the objects clearly. Progressive lenses allow you to gradually focus from distant objects to intermediate distance and then near objects. So you can use progressive glasses to work on computer.

• Can I use annual contact Lens more than one year?

  It is not recommended to use contact lenses that are out of date. Because the cotact lenses are much easier to be infected during long time of use and there is possiblity that the bacterial stay on the surface of the lenses so as to cause eye diseases.

• Where to buy glasses with clear lenses?

  Actually all styles of frames are suitable for clear lenses, you just need to choose the styles that you like. Visit Firmoo which offer 300 classic styles of frames which are selected by customers and professional opticians. Visit at www.firmoo.com to begin your selection for your own clear glasses.

• Will the contact lens be very thick if I have strong prescription?

  No. contact lenses would not be thicker if you have stronger prescription, instead Focal length of contact lenses decreases.

• What kind of protection does goggle give to eyes?

  Goggles can protect our eyes from some particles such as dust, wood, metal, or powdered cement so that our eyes can't be damaged. People who work with harmful liquid or powdered chemicals should wear goggles to prevent splashing of the liquid or powder getting into the eyes. Hence goggles can bring complete safe to our eyes.

• Can I use fasttrack goggles for computer use?

  I have heard some people say there is no radiation from computers, so if you don't have vision problem, they won't damage your eyes. You don't need goggles for computer use at all.

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