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2. List of optometric abbreviations - Wikipedia

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

   One drop gtt drops GSL General sales list Gutt/g Guttae (drops) Meds Medications Nocte/QHS At night Occ Ointment od/QD Once a day otc Over the counter (bought medication) P Pharmacy (drug) POM Prescription-only medicine prn When required q Every (e.g. q2h – every two hours) qds/qid Four times a day Rx Prescription tds/tid Three times a day ung

3. List of instruments used in ophthalmology - Wikipedia

   en.wikipedia.org/wiki/List_of_instruments_used...

   Contact lenses. to correct refractive errors of the eye; a little invasive. Phoropter. used in refraction testing. Tonometers. used to determine the intraoccular pressure (IOP) - useful in glaucoma; video link for various types of tonometers. Speculum: to keep the eyes open during any operation. Universal eye speculum.

4. Eyeglass prescription - Wikipedia

   en.wikipedia.org/wiki/Eyeglass_prescription

   Eyeglass prescription. Using a phoropter to determine a prescription for eyeglasses. An eyeglass prescription is an order written by an eyewear prescriber, such as an optometrist, that specifies the value of all parameters the prescriber has deemed necessary to construct and/or dispense corrective lenses appropriate for a patient.

5. Snellen chart - Wikipedia

   en.wikipedia.org/wiki/Snellen_chart

   Snellen chart is used to estimate visual acuity (last three rows are 20/15, 20/13 and 20/10) A Snellen chart is an eye chart that can be used to measure visual acuity. Snellen charts are named after the Dutch ophthalmologist Herman Snellen who developed the chart in 1862 as a measurement tool for the acuity formula developed by his professor ...

6. Over 27 Eye Drops Have Been Recalled: What You Need to Know - AOL

   www.aol.com/eye-drop-recall-know-113000380.html

   In August, the FDA issued a warning to the public not to purchase, or to immediately stop using, Dr. Berne’s MSM Drops 5% Solution and LightEyez MSM Eye Drops—Eye Repair due to a risk of ...

7. Flat-field correction - Wikipedia

   en.wikipedia.org/wiki/Flat-field_correction

   This variation is called vignetting, and can be corrected by selectively brightening the perimeter of the image. Flat-field correction ( FFC) is a digital imaging technique to mitigate the image detector pixel-to-pixel sensitivity and distortions in the optical path. It is a standard calibration procedure in everything from personal digital ...

8. FDA flags eye drops at Walmart, Target and other big brands ...

   www.aol.com/fda-flags-eye-drops-walmart...

   The U.S. Food and Drug Administration warns against buying or using some over-the-counter eye drops from major brands due to potential risk of vision loss. The FDA issued an alert Monday, updating ...

9. The FDA Has Issued Another Warning About Eye Drops - AOL

   www.aol.com/full-list-recalled-eye-drops...

   LightEyez MSM Eye Drops-Eye Repair, NDC number not provided. CVS Health Lubricant Eye Drops 15 ml (single pack) , NDC number 76168-702-15. CVS Health Lubricant Eye Drops 15 ml (twin pack) , NDC ...