Once the operation is done, many Vision 20/20 Protocol people will find that they no longer need eyeglasses. Unfortunately, some will still need some assistance but the benefit is that the glasses that they wear may not be as heavy as the previous ones. Anyone who has worn the very heavy spectacles will know what kind of relief this is. The human eye is commonly considered as the most advanced digital camera in the world. In addition, it usually indicates some diseases in other parts of the body. However, the eye will unexpectedly loose it elastic nature as people age. Presbyopia is such a consequence of this change in the eye.
This eye problem will gradually affect a person's focus ability. As a result, presbyopic patients become unable to see near objects. Those elder ones with presbyopia can benefit from bifocal lenses, which have a lower section for near reading and an upper section to see objects at a distance. However, there are many eye conditions that may influence the selection of contact lenses, including cataracts, glaucoma, trachoma, acute conjunctivitis, eyelid infection, astigmatism, color blindness, inflamed or water eye and so on. With certain of these conditions, some people may be confused to choose contact lenses or eyeglasses.
Actually, it all depends on individual type of eye infection. Without the consideration of personal eye condition, contact lenses and eyeglasses are both OK that they have both advantages and disadvantages. Contact lenses usually require wearers to observe certain precautious daily rules and regulation. Certain factors such as cleanness and disinfecting must be carefully examined before contact lens wearing. Unlike contacts, eyeglasses require no special treatments on lens observation. In addition, eyeglasses do not react to the wearers like contact lenses.