If you’ve always wondered how contact lenses — “a corrective, cosmetic, or therapeutic lens usually placed on the cornea of the eye” — were made, then check out this interesting video segment. Clip after the jump.
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
If you’ve always wondered how contact lenses — “a corrective, cosmetic, or therapeutic lens usually placed on the cornea of the eye” — were made, then check out this interesting video segment. Clip after the jump.
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
