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PowerPoint Presentation - 80

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100 www.abcd-vision.org 80 63 50 40 32 25 20 16 HOTVAX Acuity Guide Project on Your Browser: Drag Window to size of screen. Measure width of the 20/100 H (not ... – PowerPoint PPT presentation

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Title: PowerPoint Presentation - 80


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100
www.abcd-vision.org
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80
www.abcd-vision.org
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63
www.abcd-vision.org
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50
www.abcd-vision.org
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40
www.abcd-vision.org
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32
www.abcd-vision.org
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25
www.abcd-vision.org
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20
www.abcd-vision.org
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16
www.abcd-vision.org
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HOTVAX Acuity Guide
  • Project on Your Browser Drag Window to size of
    screen.
  • Measure width of the 20/100 H (not surround
    bars) in millimeters
  • Place your computer screen this distance (D) from
    the patient
  • D (feet) 10.0 x (H/25)
  • D (m) 3.05 x (H/25)
  • Monocular acuity assured by patch
    (www.abcd-vision.org)
  • Child passes with two correct out of three, fails
    if more than one missed. (probability of guess
    0.028)
  • If unable to pass, place card with pinhole over
    unpatched eye, and/or try with both eyes
    unpatched.

www.abcd-vision.org
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