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2. Prism correction - Wikipedia

   en.wikipedia.org/wiki/Prism_correction

   Prism lenses (here unusually thick) are used for pre-operative prism adaptation. Eye care professionals use prism correction as a component of some eyeglass prescriptions.A lens which includes some amount of prism correction will displace the viewed image horizontally, vertically, or a combination of both directions.

3. AOL-reviewed: The Renpho eye massager has almost 17,000 five ...

   www.aol.com/lifestyle/renpho-eyeris-review...

   The brand advises removing eyeglasses, contact lenses and false eyelashes before using the massager. The massager's 180 degree foldable, compact design makes it convenient for travel, and the ...

4. ReNu - Wikipedia

   en.wikipedia.org/wiki/ReNu

   ReNu is a brand of soft contact lens care products produced by Bausch & Lomb. [1] By far the most popular brand of lens solutions until 2006, ReNu has rebranded its formulations as renu sensitive (formerly ReNu Multi-Purpose) and renu fresh (formerly ReNu MultiPlus), the latter containing a patented ingredient called hydranate, known by chemists as hydroxyalkylphosphonate, that removes protein ...

5. Adjustable-focus eyeglasses - Wikipedia

   en.wikipedia.org/wiki/Adjustable-focus_eyeglasses

   Adjustable focus lenses, like single-focus lenses, also reduce image-jump and spatial distortion in the field of view associated with traditional multi-focal lenses. Additionally, the ideal near-vision correction can be achieved with precision, because the variable lenses emulate the focusing action of the youthful (non-presbyopic) eye.

6. Progressive lens - Wikipedia

   en.wikipedia.org/wiki/Progressive_lens

   Returning to an older prescription or different type of lens design (bifocal, trifocal) only serves to increase the adaptation period to the progressive lenses. Some wearers find the visual discomfort caused by these distortions outweigh the benefits of wearing PALs; this is known as progressive non-tolerance.

7. 6 simple ways to save money on your prescriptions - AOL

   www.aol.com/finance/save-money-prescription...

   Walmart’s Prescription Program offers 30-day supplies for certain medications starting at $4, including medications for diabetes, blood pressure and mental health. To use the service, set up an ...