However, it should be noted that whilst the first contact lens was successfully produced as late as 1887, the inherent defects and flaws which dogged the early contact lens were subsequently worked upon and evened out, and the usage of porous materials such as silicon which actively permit oxygen to enter into the cornea and thus oxygenate it.
Showing posts with label Contact Lens. Show all posts
Showing posts with label Contact Lens. Show all posts
Sunday, February 8, 2009
Contact Lenses - Simple History
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Contact,
Contact Lens,
Contact Lenses,
Lens,
Lenses
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