Contact lenses are the best of modern science to come up with many uses. Variety of contact lenses are available to be used both to improve the weak eye sight, or simply to make the eyes of an attractive and beautiful. There are many different objectives, as follows.
Routine contact lens wear
Routine soft contact lenses should be calm and much more. It takes a little 'time to make eye contact, because they often do not slip out during activity excited. These are famous because of the availability of a color conversion. Special cleaning solutions are available to clean and disinfect and must be replaced on a regular basis is the second time.
Soft contact lens
These are of two types, absolute, and every day wear. Both produced the same factors. Daily wear lenses are used only during the day, when the absolute wear of the facility. Absolute lens can cause inflammation, and some people in order to avoid an unpleasant situation is to consult a doctor.
Hard contact lenses
These are made of rigid material compared to the same. These are unpleasant and even pull. These lenses are bifocals, some form of eye diseases.
There are some indications for the purpose of change after a certain period.
* When the lens becomes older, irritates the eyes.
* When flashing eyes, it irritates vision & dizziness.
Lenses for the color and the feeling of eye starch.
Now we can discuss some advantages and disadvantages of contact lenses.
* Plant a variety of colors are available lenses lenses does not affect the personality and the confidence of the major problems of view.
Lens is good for working in a wet sport, etc.
Lens * leaves no stain on his nose, made by glass.
* Hard lens affects the eyes.
* Can cause problems if the target is not replaced at regular intervals.
* Lens can be expensive glasses.
