There are several preventions you can practice – sun-protection, material damage protection, getting enough rest and sleep and suchlike, but there are also some natural methods of combatting the degeneration of eye sight. Primary in these is the consumption of some vital vitamins and minerals.

The Vitamins C and E are most important for your eyes. Vitamin E combats the early onset of macular degeneration (which causes eyesight loss) and is also a very powerful anti-oxidant. It is therapeutic for the retina. Vitamin C is also another anti-oxidant which works in harmony with Vitamin E to promote the health of your eye.

The minerals like Zinc and those present in fish oil are mandatory for proper eye-health. Zinc is a basic demand of all the cells of your body and so it helps with the strengthening of your eyes cells. Fish oil contains has compounds which thwart macular degeneration and other eye diseases.

People suffering from presbyopia may also have trouble working on the computer or playing card games. This depends on how deep and peculiar the problem is. Thus, they feel quite helpless sometimes and need fast help. Till very late, presbyopia had only one cure: wearing helpful spectacles. But Bausch and Lomb have now invented multifocal lenses resulting in dual benefits. One, such people find it comfortable with their eyes, and two, their appearance is not hampered.

Pure Vision lenses, as they are called, attach very smoothly with the pupil of the eye and do not look artificial even as you cry. They are made with Air gel technology and a very unique material – Balaficon A. This substance swims on water that the eye secretes. It separates the impurities from the oxygen bubbles, needed for the eyes. Thus you feel very airy and comfortable wearing these multi-focal lenses. Sometimes, with various lenses, the impurities settle in the eye and attach to the lenses. This causes inflammation in the eye and it is advised not to keep these lenses for more than 8 hours.

Pure Vision lenses have 36% water as a constituent. This helps in not letting the pupils inflame.

http://www.goodbyereaders.com/ does have every detail of how these lenses work. You will get to locate eminent oculist in the entire USA. Pure Vision lenses are referred to by majority of these doctors.

The lens works by adjusting the distance of the object that you see with the defect that you eye is having. The epicenter is always the main theme and at a particular power point, you find the letters very clear. At this point, the farther areas will get dull. Your field of vision may get adjusted with the shift in power and focus. This is how multi-focal lenses operate. There is even a demo given to impart the same effect. While going through the demo, you will find that very few people do have exact diopters (eye power) in the eyes. Mostly, you will see either the near or the farther part vague.

They also give you a free trial if you happen to suffer from presbyopia. With good and skilled personnel who work on the fixed set of rules to check your eyesight, they make the lenses accordingly so that while you wear these multi-focal lenses, you get a clear view of everything irrespective of the distance – close or far. Pure vision lenses come in all colors but you can choose pupil color in general to give it a natural look.

Pure Vision lenses are the password to cure for presbyopia. With them, you get a multi-focal vision of life.