People who face irritation and are no comfortable..shud not wear lenses..and stick to spectacles..
No she does no wear contact lenses.
no he dont wear contact lenses
the glasses that you wear have lenses
Contact lenses that you can leave on for a long time are called extended wear lenses. These are the ones that you can wear to sleep. Some gas permeable lenses can be worn up to a month at a time.
The only thing similar is that they own a pair of glasses. The only difference is that a farsighted person can only wear glasses when reading far away while a nearsighted person have to wear his/her glasses all the time
To correct visual defects and ametropies, another advantage is that fog is not visible to people who wear contact lenses, and it helps people see better.
People usually get such surgery so that they do not need to wear corrective lenses.
Yes, you can wear contact lenses for P.E ... and everything else except swimming and sleeping!!
Convex lenses are thicker in the middle then the edges and concave are thicker at the edges then the middle. When light travels through lenses, refraction occurs. The light bends either outward or inward, it depends on the lens.The lens of your eye is a double convex lens. Its job is to focus the image on the retina of the eye. If one is farsighted, the lens in the eye causes the focus to be behind the retina. These people see far but have some difficultly seeing close-up.To correct this farsightedness, the person would wear glasses or contacts with convex lenses, for It is often used for close examination of small objects.
No Bill or Tom doesn't have glasses or lenses.
Well you can get zero power lenses. Some people who don't have eyesight problems wear zero power lenses just for fashion. Most of the demo frames at shops have zero power lenses in them.