What are the types of cataract lenses? What is an oil drop cataract? What are monocular cues? Define the lens of the eye. What is a blue dot cataract? How many Angstroms are in a meter? What are cataract lens implants made of?
Anintraocular lens (IOL)is a clear, artificial lens an eye doctor implants inside your eye. Most IOLs are used to replace your eye's natural lens if you have cataracts. Doctors can also use IOLs to correct your vision even if you don't have cataracts. This is called refractive lens exch...
Causes of presbyopia The eye’s lens which sits behind the iris (the coloured part of the eye) focuses light onto the retina so that we can see. It does this by changing shape and allows us to see objects clearly, up close and in the distance. When we are young, the lens is flexib...
Lenticular lenses are the type of corrective lenses that are used for making eyeglasses. They are used when high power is required to correct your vision(1). They are used by the eyeglass manufacturers to correct farsightedness (a condition in which a person has difficulty in seeing things t...
Monovision is a vision correction technique that corrects the user's dominant eye for distant vision. The correction can be through refractive surgery, lens implants, or contact lenses. It's generally used for older users, whose eye variance increases over time. ...
Find Eye Doctor Hyperopia, or farsightedness, is a common vision problem, affecting about a fourth of the population. People with hyperopia can see distant objects very well, but have difficulty focusing on objects that are up close. The condition is sometimes referred to as "hypermetropia" ...
shrapnel so small it’s ambient in the environment. Previously controlled at arm’s length through punch card, keyboard, or mouse, computing became wearable, moving onto—and very recently into—the body. In our time, eye or brain implants are only for medical aid; in your time, who knows...
Silicone hydrogels are the latest in a line of developments in soft lens material aimed at increasing the oxygen permeability (increased comfort, longer wear and better eye health), wettability (better comfort) and clinical performance of contact lenses. Silicone has higher oxygen permeability, allowin...
The eyeballs of a person with myopia are longer than average. This is usually because the eyeball itself is longer from front to back (called axial myopia). But in rare cases, it’s because the cornea or lens is too curved, or because one is positioned too closely to the other (called...
Proper aftercare will help minimize the risk of infection. What Are Dimples Caused By? Dimples are small dents most seen on the cheeks on either side of the mouth, but they can also appear on other parts of the body. Dimples are often hereditary. What Are the Types of Breast Implants?