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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. Subjective refraction - Wikipedia

    en.wikipedia.org/wiki/Subjective_refraction

    (Top) 0.50 confirmation set; (Middle) trial lens box, including pinhole and occluder; (Bottom) Snellen chart. Subjective Refraction is a technique to determine the combination of lenses that will provide the best corrected visual acuity (BCVA). [1]

  5. 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.

  6. Barbara Corcoran’s Top 3 Money Mistakes — And What She ...

    www.aol.com/finance/barbara-corcoran-top-3-money...

    One of Corcoran’s original claims to fame is the $66 million sale of her real estate firm, The Corcoran Group, in 2001. You might assume she immediately jumped to make some investments or find ...

  7. Masked Gunman Who Killed UnitedHealth CEO on the Loose ... - AOL

    www.aol.com/lifestyle/masked-gunman-killed...

    New York City police are searching for a masked gunman who is on the loose after fatally shooting UnitedHealth Group CEO Brian Thompson in midtown Manhattan — hours before the annual Rockefeller ...

  8. 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]

  9. Subsidy Scorecards: Boise State University

    projects.huffingtonpost.com/projects/ncaa/embed/...

    SOURCE: Integrated Postsecondary Education Data System, Boise State University (2014, 2013, 2012, 2011, 2010).Read our methodology here.. HuffPost and The Chronicle examined 201 public D-I schools from 2010-2014.

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