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2. Pinhole occluder - Wikipedia

   en.wikipedia.org/wiki/Pinhole_occluder

   A pinhole occluder is an opaque disk with one or more small holes through it, used by ophthalmologists, orthoptists and optometrists to test visual acuity. The occluder is a simple way to focus light, as in a pinhole camera, temporarily removing the effects of refractive errors such as myopia. Because light passes only through the center of the ...

3. Pinhole glasses - Wikipedia

   en.wikipedia.org/wiki/Pinhole_glasses

   Pinhole glasses, also known as stenopeic glasses, are eyeglasses with a series of pinhole-sized perforations filling an opaque sheet of plastic in place of each lens. Similar to the workings of a pinhole camera , each perforation allows only a very narrow beam of light to enter the eye which reduces the size of the circle of confusion on the ...

4. Visual acuity - Wikipedia

   en.wikipedia.org/wiki/Visual_acuity

   The abbreviation PH is followed by the visual acuity as measured with a pinhole occluder, which temporarily corrects for refractive errors such as myopia or astigmatism. PHNI means no improvement of visual acuity using a pinhole occluder. So, distant visual acuity of 6/10 and 6/8 with pinhole in the right eye will be: DscOD 6/10 PH 6/8.

5. File:Pinhole occluder.jpg - Wikipedia

   en.wikipedia.org/wiki/File:Pinhole_occluder.jpg

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6. Cowboys owner Jerry Jones' family involved in car accident on ...

   www.aol.com/sports/cowboys-owner-jerry-jones...

   Dallas Cowboys owner Jerry Jones' family was involved in a car accident Sunday, per multiple reports. The accident occurred while the family was traveling to Levi's Stadium in Santa Clara ...

7. Woman who zipped boyfriend in suitcase, suffocating him ... - AOL

   www.aol.com/woman-zipped-boyfriend-suitcase...

   Prior to being sentenced, video from inside the courtroom captured by Fox 35 Orlando shows the victim's family address the judge, saying Boone "caused a lifetime of pain, a lifetime of horrible ...

8. Doctors Say This Viral "Sleep Rule" Actually Works - AOL

   www.aol.com/lifestyle/doctors-viral-sleep-rule...

   TikTok is filled with tips and tricks — some legitimate, many not — to help you sleep better.One of the latest encourages people to follow a 10-3-2-1-0 sleep rule, which is actually not just ...

9. Eye chart - Wikipedia

   en.wikipedia.org/wiki/Eye_chart

   An example of the Landolt C eye chart (also known as the Japanese eye chart.). Numerous types of eye charts exist and are used in various situations. For example, the Snellen chart is designed for use at 6 meters or 20 feet, and is thus appropriate for testing distance vision, while the ETDRS chart is designed for use at 4 meters. [16]