Bifocal lenses are prescribed to people who suffer from eye disorder that come through age. This is known as presbyopia and usually occurs after the age of 40. Bifocal contact lenses make it easier and convenient for the user and he or she is able to see objects more clearly without any difficulty of adjusting the spectacles every now and then. This is the main problem any person faces and hence takes lot of time to get adjusted with their spectacles.

Just as the name suggests bifocal contact lenses have two types of lenses – one for the nearby objects and one for the distant ones. One of the options are similar to the bifocal lens and when the person looks downward he sees through the lens that helps him see nearby objects and when he sees upwards or in front of him, he can see distant objects easily. The other form of lens has two different types of focal points and one is in the middle while the other one is in the form of a ring around it.

Though it seems very convenient to wear contact lenses as it keeps you free from the feeling of inability to do certain works, you might take some time to adjust seeing with the bifocal contact lenses. Many people have the impression that contact lenses are meant only for those people who suffer from one kind of eye disorder or another. This is not true because today you can have color contact lenses that are used to change the eye color.

There was a time when this was being used by celebrities. But today, many people use color contact lenses to change their looks. Many women want to make experiments with their looks and want to change the eye color with the help of color contact lenses. However, there are quality lenses available and they do not have any adverse effect on your eyesight if you use the lenses following the instructions accurately. If you are not using disposable contact lenses, you need to follow the advice of the company as to how to keep your color contact lenses clean and perfect.