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2. Eyeglass prescription - Wikipedia

   en.wikipedia.org/wiki/Eyeglass_prescription

   An eyeglass prescription. Similar to medical prescriptions, eyeglass prescriptions are written on paper pads or included in a patient's electronic health record, and contain a number of different abbreviations and terms: DV is an abbreviation for distance vision. This specifies the part of the prescription designed primarily to improve far vision.

3. 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.

4. List of optometric abbreviations - Wikipedia

   en.wikipedia.org/wiki/List_of_optometric...

   oculus sinister (left eye) LHyperT or LHT: Left hypertropia LHypoT: Left hypotropia LO: Lenticular opacity L/R FD: L/R fixation disparity L/R: L hyperphoria Left ET: Left esotropia LVA: Low vision aid MDU: Mallett distance unit MNU: Mallett near unit M.Wing: Maddox Wing: MR: Maddox rod NB: NAD: No abnormality detected (is frequently used but is ...

5. List of medical abbreviations: P - Wikipedia

   en.wikipedia.org/wiki/List_of_medical...

   PAL: posterior axillary line: PALS: Pediatric advanced life support (training program) PAN: polyarteritis nodosa: PAO: peak acid output: PAOD: peripheral artery occlusive disease: PAP: Papanicolaou stain positive airway pressure pulmonary artery pressure (see pulmonary hypertension) [1] pulmonary alveolar proteinosis: Pap: Papanicolaou test ...

6. 10 Things To Know Before Using Costco Optical - AOL

   www.aol.com/10-things-know-using-costco...

   In fact, a 2019 Consumer Reports reader survey found that "some retailers charge more than $400 for a pair of glasses, and more than one-third of the eyeglass retailers in our survey received the ...

7. Corrective lens - Wikipedia

   en.wikipedia.org/wiki/Corrective_lens

   The prescription consists of all the specifications necessary to make the lens. Prescriptions typically include the power specifications of each lens (for each eye). Strengths are generally prescribed in quarter-diopter steps (0.25 D), because most people cannot generally distinguish between smaller increments (e.g., eighth-diopter steps / 0. ...