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Contact lenses online
It is very much common to see that the contact lenses are sold at every place. The prescription is needed for getting the contact lenses of the correct dimension. There are number of companies which offer you with eh contact lenses but it is important to choose the one which is reliable. There are certain online companies who are reliable. There are certain facts about the contacts lenses which you might not know.
Facts about lenses
Leonardo Vince was the first person who have had the idea of eth contact lenses it may seem weird to you but it is true that in one of his books he mentioned that how the humans can be able to change the cornea of eye by keeping the head inside the water bowl and wearing the water filled glass on eyes. It was something which matches with the idea of contact lenses. The technology has great advancement but the fact is that the idea was well known in the 16thcentury as well. Another such fact is that the original version of first pair of contact lenses was done on the rabbits. It was done with heavy blown glass and it was done on rabbits. The experiments need testing and in these cases it was on rabbits.
After the rabbits it as tested by the scientist them selves and ten by the group of individuals. The users of contact lens can be grateful to Adolf for having such great inventions possible. It is also true that the contact lens is more expensive compared to the fragile. People favored the spectacles as compared to the lenses in 1900. They are expensive and fragile as well. You also need to take extra care when you are wearing the contact lens and this is not the case when you are using the spectacle. There were also insurances for buying contact lenses as it was affordable by wealthy people only.
There are number of types of contact lenses in market a present but they can be categorized into two; hard contact lens and soft contact lens. The soft lens is the one which are mass produced and the hard one is custom made for the exact specification. It means that the hard one can last for years if proper care is taken for them and the soft lenses can be disposed off once they expire. The daily and monthly lenses are made differently. It might seem to you that the daily contact lens and the one which are to be worn once in month are same but the fact is that they are different.
The daily lens is made thinner and they are also lighter and it means that they are comfortable to be worn in regular and daily use. It is not recommended to wear them more than 24 hours together. The material is thin and light and it mean that they cannot last for longer time continually. There are certain complications from wearing the contact lenses and that can affect 5% of the ones who are wearing the contact lenses.
This content has been written by an expert associated with LensVillage.com, a company known to offer excellent assistance on Colored Contacts Cheap.