Purchasing ordinary eyeglasses does not have many restrictions. It goes with Personal inclinations. However, an optometrist review is mandatory before buying of contact lenses. It is the results of the review which will guide the doctor in making a decision on which type will meet your needs. Below is a discussion on factors to consider before buying Sacramento contact lenses.
There are various kinds of these lenses. The hard type is not permeable to oxygen and therefore not recommended generally. There is a soft type too. The decision on which of these two to choose will depend on comfort, health and the clarity of vision desired. Daily wear lens are acclaimed. The extended wear ones can negatively affect the eyes if not removed for prolonged periods.
Those whose working hours are not well defined should go for the extended wear one but make sure they go for checkups periodically. They should also not sleep with them if possible. For the soft kind, try to get the disposable ones. However, their prices are usually high. Athletes should use the soft kind as their profession involves rapid eye motion. If injury does occur, the resulting trauma to the eye by the lenses is insignificant.
They should be disinfected, cleansed and also rinsed daily. The cleansing product to use differs depending on the lens type. For the soft kind, lay it in the palm, gently apply 1-2 drops of cleansing product on it and rub carefully with the middle finger until they dirt is gone. Repeat the same on the adjacent side. For the hard kind, the index finger plus the thumb are utilized in the rubbing to cleanse both sides at the same time. It will take you a minute or two to complete the process.
After the cleaning follows rinsing. All the cleanser has to be rinsed off because the damages it can cause to the eye can be detrimental. Tap water can be used for the hard lens but the soft kind only sterile saline is to be used. The steps to follow are similar to those employed to clean it.
Disinfection follows rinsing. Hard or the rigid lenses are disinfected by placing them in a storage solution for specially prepared for disinfection. The soft ones require heat disinfection, use of hydrogen peroxide as a disinfectant or chemical disinfection. After from implementing these tasks, the lens require protein removal every week. This is for elimination of the proteins which have accumulated from tears. This is especially dire for those using heat as a disinfection technique as it can denature previously deposited transparent proteins.
Before purchase of the lens care products, the optometrist must be consulted too. The available care products for the hard or rigid oxygen permeable lenses are consistent and simple. There steps to be followed are short and simple too. For the soft lens users sensitive to chemical type of disinfection, a switch to either heat or hydrogen peroxide disinfection can be made.
The lengthy wear ones are not to be disinfected by heat. It will damage them. A simpler alternative to hydrogen peroxide to those who deem it complex and demanding is chemical method. Colored lenses are discolored by hydrogen peroxide.
There are various kinds of these lenses. The hard type is not permeable to oxygen and therefore not recommended generally. There is a soft type too. The decision on which of these two to choose will depend on comfort, health and the clarity of vision desired. Daily wear lens are acclaimed. The extended wear ones can negatively affect the eyes if not removed for prolonged periods.
Those whose working hours are not well defined should go for the extended wear one but make sure they go for checkups periodically. They should also not sleep with them if possible. For the soft kind, try to get the disposable ones. However, their prices are usually high. Athletes should use the soft kind as their profession involves rapid eye motion. If injury does occur, the resulting trauma to the eye by the lenses is insignificant.
They should be disinfected, cleansed and also rinsed daily. The cleansing product to use differs depending on the lens type. For the soft kind, lay it in the palm, gently apply 1-2 drops of cleansing product on it and rub carefully with the middle finger until they dirt is gone. Repeat the same on the adjacent side. For the hard kind, the index finger plus the thumb are utilized in the rubbing to cleanse both sides at the same time. It will take you a minute or two to complete the process.
After the cleaning follows rinsing. All the cleanser has to be rinsed off because the damages it can cause to the eye can be detrimental. Tap water can be used for the hard lens but the soft kind only sterile saline is to be used. The steps to follow are similar to those employed to clean it.
Disinfection follows rinsing. Hard or the rigid lenses are disinfected by placing them in a storage solution for specially prepared for disinfection. The soft ones require heat disinfection, use of hydrogen peroxide as a disinfectant or chemical disinfection. After from implementing these tasks, the lens require protein removal every week. This is for elimination of the proteins which have accumulated from tears. This is especially dire for those using heat as a disinfection technique as it can denature previously deposited transparent proteins.
Before purchase of the lens care products, the optometrist must be consulted too. The available care products for the hard or rigid oxygen permeable lenses are consistent and simple. There steps to be followed are short and simple too. For the soft lens users sensitive to chemical type of disinfection, a switch to either heat or hydrogen peroxide disinfection can be made.
The lengthy wear ones are not to be disinfected by heat. It will damage them. A simpler alternative to hydrogen peroxide to those who deem it complex and demanding is chemical method. Colored lenses are discolored by hydrogen peroxide.
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