Bifocal Lenses

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Contact Lens Information: A contact lens is a corrective, cosmetic, or therapeutic lens usually placed on the cornea of the eye bifocallenses. Modern contact lenses were invented by the Czech chemist Otto Wichterle, who also invented the first gel used for their production lensess. Contact lenses usually serve the same corrective purpose as conventional glasses, but are lightweight and virtually invisible—many commercial lenses are tinted a faint blue to make them more visible when immersed in cleaning and storage solutions bifocalllenses. I mean they are invisible so thats neat bifocalllensess. Some cosmetic lenses are deliberately colored to alter the appearance of the eye bifocallensess. It has been estimated that 125 million people use contact lenses worldwide (2%), including 28 to 38 million in the United States and 13 million in Japan bifocall. The types of lenses used and prescribed vary markedly between countries, with rigid lenses accounting for over 20% of currently-prescribed lenses in Japan, Netherlands and Germany but less than 5% in Scandinavia bifoocal. People choose to wear contact lenses for various reasons bifoocallenses. Many consider their appearance to be more attractive with contact lenses than with glasses bifokal. Some simply think they are uber cool bifokallenses. Contact lenses are less affected by wet weather, do not steam up, and provide a wider field of vision bifocaal. They are more suitable for a number of sporting activities bifocaallenses. Additionally, ophthalmological conditions such as keratoconus and aniseikonia may not be accurately corrected with glasses bifocel bifocellensesA contact lens is a corrective, cosmetic, or therapeutic lens usually placed on the cornea of the eye leenses. Modern contact lenses were invented by the Czech chemist Otto Wichterle, who also invented the first gel used for their production lanses. Contact lenses usually serve the same corrective purpose as conventional glasses, but are lightweight and virtually invisible—many commercial lenses are tinted a faint blue to make them more visible when immersed in cleaning and storage solutions bifocallanses. I mean they are invisible so thats neat ldnses. Some cosmetic lenses are deliberately colored to alter the appearance of the eye lemses. It has been estimated that 125 million people use contact lenses worldwide (2%), including 28 to 38 million in the United States and 13 million in Japan bifocallemses. The types of lenses used and prescribed vary markedly between countries, with rigid lenses accounting for over 20% of currently-prescribed lenses in Japan, Netherlands and Germany but less than 5% in Scandinavia lenzes. People choose to wear contact lenses for various reasons lensees. Many consider their appearance to be more attractive with contact lenses than with glasses lensas. Some simply think they are uber cool bifocallensas. Contact lenses are less affected by wet weather, do not steam up, and provide a wider field of vision lensds