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If you're looking for an alternative to purchasing your disposables from your optometrist, why not save money with us? We offer the same brands and prescriptions your eye care professional offers, all at steep discounts! Enter herereplaceable contact lens, replaceable contact lenses, rigid and soft contact lens, rigid and soft contact lenses, rgp contact lenses, red cat eye contact lens, red cat eye contact lenses, red cat eye contacts, red rim mirror contact lens, red rim mirror contact lenses, red rim mirror contacts, red sclera contact lens, red sclera contact lenses, red sclera contacts, replaceable contacts, replacement contact lens, replacement contact lenses, replacement contacts, retail contact lens, retail contact lenses, retail contacts, rgp contact lens, rgp contacts, rigid and soft contacts, rigid gas permeable contact lenses, rigid gas permeable contacts, rli + rigid contact lenses, rli + rigid contacts, rx contact lens Originally, hard contact were made of a material called PMMA. Although soflens still available, the more common types one of contact are listed below:Rigid gas-permeable (RGP) daily-wear lenses are made of plastic day that does not absorb water but allows oxygen to get from the atmosphere to the cornea. (This is important because the cornea has no blood supply and needs to get its oxygen from the atmosphere through the film of tears that moves beneath soflens the lens.) They must be removed and cleaned each night. Rigid gas-permeable (RGP) extended-wear lenses are made from plastic that also does not absorb one water but is more permeable to oxygen than the plastic used for daily-wear lenses. Originally, hard contact were made of a material called PMMA. Although soflens still available, the more common types one of contact are listed below:Rigid gas-permeable (RGP) daily-wear lenses are made of plastic day that does not absorb water but allows oxygen to get from the atmosphere to the cornea. (This is important because the cornea has no blood supply and needs to get its oxygen from the atmosphere through the film of tears that moves beneath soflens the lens.) They must be removed and cleaned each night. Rigid gas-permeable (RGP) extended-wear lenses are made from plastic that also does not absorb one water but is more permeable to oxygen than the plastic used for daily-wear lenses. ©2003 www.extended-wear-contact.com. All rights reserved. |