colored contact lenses online The various types and brands of contact lenses offered today sometimes it makes it difficult to determine what contact lenses to be used. Sometimes we even get caught by the leading brands of contact lenses alone but not necessarily according to the needs.
You should adjust the type of contact lenses to be used with visual needs, lifestyle and condition of your eyes. One of the factors that determine the quality of a good contact lenses is the material used. Before deciding what contact lenses will be chosen'll want to know the types of contact lenses following:
RGP or Rigid Gas Permeable, commonly referred to as semi-hardlens, because it is physically hard and stiff that comfort level was low. Nevertheless claimed as the RGP contact lens that has the highest oxygen permeability among other species so it is good for the health of the cornea. It is no wonder that many eye doctors who suggested this lens for a few cases of eye disorders. RGP is very suitable for people with high MYOP and high corneal astigmat
Contact lenses made from HEMA (Hydroxyethylmethacrylate) or commonly called a contact lens, is the type most widely used today. Physical appearance is soft and pliable makes contact lenses is quite comfortable to use. Oxygen is forwarded to the spring depends on the amount of moisture held this contact lens. Possess Hydrophilic (water loving) so it is easy to absorb the tear, it makes contact lens sometimes feels dry, especially in those who do not have enough tears or is in the air-conditioned room conditions. Contact lenses are also available in sizes as well minus cylinder, clear or colored.