Batra Vision Medical Grou (San Leandro, CA 94578-3536)

• Is it ok to wear a larger base curve contact lens?

  You'd better get the trical lenses from your eye doctor, they will check and adjust it for you. Colored contact lenses are not easy to get used to and uncomfortable to wear. If you want to otder online, make sure the prescription is correct and valid, the right size of your lenses.

• How long can I wear the day & night contact lenses?

  For regular contact lenses, no more than 12hrs of wearing a day is ok. For colored contacts, you'd better not wear them more than 6hrs a day. Otherwise your eyes will become dry and uncomfortable.

• How can I care my Swimming Goggles?

  1. Don't rub the inside lens using one's fingers, a towel or even lick the inside of the eye cup lens with their tongue. 2. Rinse them in cold fresh water after use 3. Lay them flat to dry your goggles.

• Is it difficult to use contacts?

  Before you get contacts, you should have an eye exam to make sure you are allowed to wear contacts. Those people who have some eye probems aren't allowed to wear contacts, so you'd better go to visit your doctor and let him check your eyes.

• Should I get a new exam for colored contacts?

  Since you had an eye exam not long ago, there is no necessary to get a new exam. But should take your prescription paper that you have had when you go to buy coloered contacts.

• Where can you try cheap glasses on line?

  Firmoo is one of the palce offer glasses at cheap price but not in cheap quality, on the contrary, all of the glasses are with high quality. They also offer try-on system which enables you to try any of the frames that you like online and let you see the image of wearing that frames online directly. Visit at www.firmoo.com

• Can i order prescription glasses with a french prescription?

  If you are in France, then you can buy prescription glasses with a french prescription at any optical store. Or you can take your french prescription to get your prescription glasses from a french optical online store.

• what is pd on prescrption for eye glasses?

  PD stands for Pupillary Distance, which is the distance between your pupils in millimeters, Your PD is very important for accurately fitting your lenses to achieve vision acuity. 1. PD (OU), written as ""62"", means the Binocular PD which is for both eyes. 2. PD (OD), means the Monocular PD for the right eye, PD (OS), means the Monocular PD for the left eye, A Monocular OD is written as two numbers, for example ""32/30"", ""32"" represents the PD for the right eye, and ""30"" for the left eye. 3. Sometimes PD is written as ""62/59"" or they are labeled ""Far"" and ""Near"". Your PD is usually measured for distance vision, which is 'Far PD"", or ""62"" in this example. For reading glasses, doctors measure your ""Near PD"" or ""59"" in the example. 4. Always enter your ""Far PD"" for distance vision eyeglasses and enter your 'Near PD"" for your reading glasses only. For most people, the difference between Far PD and Near PD is about 2-3mm. Source: http://www.firmoo.com/help-p-30.shtml

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