Figure 9: Thickness profiles of various reusable toric contact lenses. Thicker areas (in red) will have reduced oxygen transmissibility Dr Huntjens continued by comparing oxygen transmissibility ...

Contact lenses consisting of silicone ... hydrogel lenses available, in order of highest oxygen transmissibility to lowest: Air Optix Night & Day by Alcon Air Optix Aqua by Alcon (enhances comfort ...

In order to meet the needs of the growing global market in cataract surgery, Alcon purchased the 21-acre site in Cabell ... surgical equipment and devices, contact lens care solutions and other vision ...