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Visual Function Assessment: Distance Acuity Charts

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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?

Fluency (A) Signup and view all the answers

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

Reading performance (A) Signup and view all the answers

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

Wearing NoIR sun shields (B) Signup and view all the answers

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

NoIR sun shields (C) Signup and view all the answers

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

Opt for NoIR sun shields (D) Signup and view all the answers

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

Peaked caps (C) Signup and view all the answers

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

Increase the angle between light source and eye (D) Signup and view all the answers