Sterling (Washington, DC 20036-3024)

• what are bifocal reading glasses?

  Bifocal reading glasses offers the magnification at the bottom of the lens, and the top of the lens is just clear glass. when you look down to read, everything is magnified, but when you look up across a room, there is no change.

• How much do bifocal glasses usually cost?

  Go to your nearby optical store and ask them.

• How to prevent goggles from falling off in a swimming race?

  Hold your goggles on with one had and have your other hand lead the dive.

• How long can unopened contact lenses be stored?

  You should take your contacts to your eye doctor and have them checked whether they can still be used.

• What color of contact lenses go good with black hair?

  Try grey.I think the grey contact lenses can match your hair color, especially the black hair.

• How to put contact lenses in your eyes correctly?

  When you get your contacts, the eye doctor will tell you how to put the contact lenses in your eyes correctly.Some doctors will show you the way to put your contacts in.

• How Multifocal Contact Lenses Work

  Multifocal contact lenses have a gradual vision shift in power across the lens, then your eyes can focus near, far and every point easily because this kind of contact lenses will lead to a natural transition in your focus.Then you get the clear vision.

• Are polarized lenses for snowboarding goggles worth the extra money?

  No ,they are not worth the money . I have got one pair but don't find anything special.

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