Abstract of Contact lenses

            The research study is focusing the contact lenses which is commonly used as the alternatives of the   glasses and several other devices which are weared to making the most prominent to view pints. The fundamental objective of using contact lenses is to give the appropriate vision for the people who claimed to have weakened or have minus than impeccable vision and the research study is focus on the materials which is usually used for the manufacturing the contact lenses. There are various types of the contacts lenses as Soft lenses, Silicone hydrogel lenses, Gas permeable lenses, Hybrid contact lenses and PMMA lenses. The research study has observed the Silicone hydrogel lenses are the mostly useable materials for making the lenses.

Key Words: Contact lenses, Technologies for CLs, Materials for CLs, Silicone hydrogel lenses, PMMA, Gas permeable lenses and Soft lenses