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What major development in contact lenses occurred in the 1990s?
Wiki User
∙ 13y ago
the development in the late 1990s of lenses that treat colorblindness.
Wiki User
∙ 13y ago
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The internet was a major technological development in the 1990s
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Through the 1990s, sales continuously improved, attributable in part to the increasing popularity of designer sunglasses and to technological innovations in the development of contact lenses.
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about 30 million people in the United States wore contact lenses, creating a $2.5 billion market. The largest market was for soft lenses, with 27.6 million wearers. Rigid gas permeable lenses accounted for 5.6 million wearers.
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Despite the high cost of these lenses and the discomfort they often caused, consumers purchased enough contact lenses to push annual sales from $2 million in 1950 to $60 million by 1959.
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What possible reason explain the growth in the number of executive departments that occurred in the 1990s?
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What did the ophthalmic goods industry do to counter a drop in prices of contact lenses during the 1990s?
Optometrists and manufacturers joined together against mail-order outlets and, to a lesser degree, other discount outlets, who have garnered an increasing share of the market in recent years.
What major challenge to the ophthalmic goods industry arose in the late 1990s?
The industry was challenged in the late 1990s by the sharp increase in the number of customers foregoing corrective lenses altogether in favor of laser eye surgery.
