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soft contact lenses; rigid gas-permeable (RGP) daily wear; extended wear; disposable; planned replacement contact lenses. The US Food and Drug Administration (FDA) defines soft contact lenses as: made of soft, flexible plastics that allow oxygen to pass through to the cornea.
The "SofLens One Day" soft contact lens range have to be changed every day. The product assortment includes higher quality lenses, such as the "SofLens Comfort" or "Seequence" lenses which can be changed after two weeks. The "SofLens66 Toric" were specially designed for people with astigmatism. Lenses from the "Boston" range have a higher ...
Contact lenses, or simply contacts, are thin lenses placed directly on the surface of the eyes. Contact lenses are ocular prosthetic devices used by over 150 million people worldwide, [1] and they can be worn to correct vision or for cosmetic or therapeutic reasons. [2]
The chain offers optometry and optician services for eyesight testing and sells glasses, sunglasses, and contact lenses. It also sells hearing aids . In the United Kingdom in 2012 it had the largest single market share of the four major opticians , with 42% of the market.
Long-term contact lens use can lead to alterations in corneal thickness, stromal thickness, curvature, corneal sensitivity, cell density, and epithelial oxygen uptake, etc. Other changes may include the formation of epithelial vacuoles and microcysts (containing cellular debris) as well as the emergence of polymegethism in the corneal endothelium.
In August 2014, CooperVision completed the acquisition of Sauflon Pharmaceuticals Limited, a UK based manufacturer of daily disposable silicone based contact lenses. In December 2017, CooperVision completed the acquisition of Paragon Vision Sciences.
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