Visual Function Assessment: Distance Acuity Charts
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Questions and Answers

What is one method suggested in the text to reduce the impact of light from a luminare on the working plane?

  • Lower the angle between the light source and the eye (correct)
  • Use NoIR sun shields
  • Use peaked caps
  • Increase the bulb strength
  • Which of the following is NOT mentioned as a way to reduce the brightness of an offending light source?

  • Reduce bulb strength
  • Use diffusing filters
  • Increase the angle between the light source and the eye (correct)
  • Utilize NoIR sun shields
  • What has specific attention been paid to in the text regarding visual acuity measurements?

  • Measurement of visual resolution using charts (correct)
  • Assessment of colour vision
  • Evaluation of reading speed
  • Assessment of visual fields
  • Which aspect of reading performance is emphasized in the text as important to assess?

    <p>Fluency</p> Signup and view all the answers

    In visually impaired patients, what aspect is advised to be assessed regarding low contrast tasks?

    <p>Reading performance</p> Signup and view all the answers

    What is suggested for reducing the impact of glare sensitivity in patients as per the text?

    <p>Wearing NoIR sun shields</p> Signup and view all the answers

    Which type of lenses are mentioned in relation to reducing glare sensitivity?

    <p>NoIR sun shields</p> Signup and view all the answers

    What is recommended if reducing the brightness of an offending light source is impractical?

    <p>Opt for NoIR sun shields</p> Signup and view all the answers

    Which of the following devices are suggested for consideration if reducing bulb strength is impossible?

    <p>Peaked caps</p> Signup and view all the answers

    What is an alternative method suggested if reducing bulb strength is impractical?

    <p>Increase the angle between light source and eye</p> Signup and view all the answers

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