For people with impaired vision, contact lens remained an effective tool of choice. A thin contact lenses are comfortable and fitting affixed to the cornea (the clear front part of the eye) to correct eyesight like nearsightedness, shortsighted far, or astigmatisma. There is also the bifokal contact lenses for people with presbiopia.
Consult with a doctor about contact lens the right, and check the eyes regularly.
Soft Contact Lense
Soft contact lense made of some sort of plastic mixed with water. The water will allow oxygen flow passing through a contact lens to the cornea, thus increasing the comfort, reduce the symptoms of dry eye, and preserve the health of the cornea. If the cornea is not getting sufficient amounts of oxygen, blurred vision or other vision problems are more serious.
A lot of soft lense are disposable, so it can be directly thrown out after usage even if it's just for a minute. Wearing soft lense are always new dapar lower the risk of infection, save time because it doesn't need to be cleaned, and provide comfort more.
There is also a soft lense that can be used repeatedly. This contact lens can be used for about one year and have to be cleaned and washed every day. Usually the design of the lens contact this type of casual or less interesting.
Compared to rigid gas-permeable lense, soft lense was more comfortable wear. As a bonus, there's also a soft lense that provide protection against UV rays.
His weakness, soft lense was more easily absorb dirt rather than hard lense or rigid gas-permeable lense. Soft lense absorb dirt from the outside so that it can cause irritation of the eyes, for example smoke, make up, or SOAP that accidentally get into the eyes. Soft lense is also more brittle and more easily damaged than hard or gas-permeable lense.
Rigid Gas-permeable Lense
Like his name, contact lens this kind of more hard and stiff (rigid) than a soft lense. Lenses this type made up of a silicone allowing oxygen through the lens to the cornea.
Users this contact lens usually feel I see more clearly than if using a soft lense. Lens this type can also help to astigmatisma light. Lens this easy to its needs and enough to hold for long.
His weakness, the lens is a little not comfortable wear, especially the first time. However, if the routine is used, well, you will soon get used to it so it feels more comfortable.
In people with low vision are much much weight or low vision accompanied by astigmatisma, the correction will be better with gas-permeable lense. However, everyone of course has the right to choose the most appropriate for your convenience.
Lensa Bifokal
As we get older, the ability of the eye to focus on objects far and near the skids, a condition called presbiopia. If having a vision of far and near, the lens bifokal is the answer. The lens it is combined of the lenses negative and positive. The lens is available in the form of a soft lense or rigid gas-permeable lense. Consult with a doctor about the lens bifokal accordingly.
Lensa Torik
Astigmatisma sufferers who want to use contact lenses require torik lens. Lens torik is made from the same with other lenses, available in the form of soft or rigid gas-permeable, durable, and there are also colorful. As the lens bifokal lens, torik also consists of 2 kinds of lens: a lens for astigmatisma and one for low vision lenses far or near.
0 Response to "All Kinds Of Contact Lenses"
Post a Comment