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2. List of soft contact lens materials - Wikipedia

   en.wikipedia.org/wiki/List_of_soft_contact_lens...

   Air Optix Night & Day Aqua Lotrafilcon B: 1: 33: 110-138: 1.0: 0.08: O 2 Optix, Air Optix for Astigmatism, Air Optix Aqua, Air Optix Aqua Multifocal, Air Optix Colors

3. Multifocal diffractive lens - Wikipedia

   en.wikipedia.org/wiki/Multifocal_diffractive_lens

   A multifocal diffractive lens is a diffractive optical element (DOE) that allows a single incident beam to be focused simultaneously at several positions along the propagation axis. [1] Example of multifocal peak intensity distribution along optical axis.(Courtesy of Holo/Or) Intensity distribution of multifocal lens 5 foci in Z-X plane

4. Contact lens - Wikipedia

   en.wikipedia.org/wiki/Contact_lens

   Contact lens. A pair of contact lenses, positioned with the concave side facing upward. Putting contacts in and taking them out. One-day disposable contact lenses with blue handling tint in blister-pack packaging. Contact lenses, or simply contacts, are thin lenses placed directly on the surface of the eyes. Contact lenses are ocular prosthetic ...

5. Southwest Airlines plans to start assigning seats, breaking ...

   www.aol.com/news/southwest-breaks-50-tradition...

   The airline said it has been studying seating options, running tests and surveying customers. It helped the airline operate more efficiently and even squeeze a few more flights into the daily ...

6. Intraocular lens - Wikipedia

   en.wikipedia.org/wiki/Intraocular_lens

   Intraocular lens. An Intraocular lens ( IOL) is a lens implanted in the eye usually as part of a treatment for cataracts or for correcting other vision problems such as short sightedness and long sightedness; a form of refractive surgery. If the natural lens is left in the eye, the IOL is known as phakic, otherwise it is a pseudophakic lens (or ...

7. Ruling could permit a new reservoir for the water-starved ...

   www.aol.com/news/ruling-could-permit-reservoir...

   A court ruling could permit the construction of a new reservoir to feed the water-starved Panama Canal, but the project might take six years to build, the managers of the waterway said Monday. The ...