Podcast
Questions and Answers
What is the purpose of calculating acuity reserve?
What is the purpose of calculating acuity reserve?
- To assess the patient's dexterity problems
- To determine the range of services available
- To choose the correct telescopes for the patient
- To ensure prolonged viewing is easier and less straining (correct)
What happens to the field of view when the magnification is increased?
What happens to the field of view when the magnification is increased?
- It stays the same
- It increases
- It decreases (correct)
- It becomes unclear
What is the purpose of task analysis in non-optical aids?
What is the purpose of task analysis in non-optical aids?
- To assess the patient's dexterity problems
- To choose the correct electronic devices for the patient
- To determine if the patient needs to hold something (correct)
- To determine the patient's visual acuity
What is the benefit of using higher magnification than the minimum needed for target acuity?
What is the benefit of using higher magnification than the minimum needed for target acuity?
What is the effect of increasing magnification on working distance?
What is the effect of increasing magnification on working distance?
What is the purpose of determining the patient's target acuity?
What is the purpose of determining the patient's target acuity?
What is the primary concern when adapting to light from dark in Cone Dystrophy patients?
What is the primary concern when adapting to light from dark in Cone Dystrophy patients?
What is the benefit of using a large monitor in conjunction with enlargement software systems?
What is the benefit of using a large monitor in conjunction with enlargement software systems?
How does increasing illuminance of the light source affect the distance of the task to illumination?
How does increasing illuminance of the light source affect the distance of the task to illumination?
What is the purpose of using angle poised lamps in lighting adaptation?
What is the purpose of using angle poised lamps in lighting adaptation?
What is an example of a tactile aid for visually impaired individuals?
What is an example of a tactile aid for visually impaired individuals?
What is the benefit of using Typoscopes?
What is the benefit of using Typoscopes?
What is the primary advantage of using the lowest magnification necessary to achieve a task?
What is the primary advantage of using the lowest magnification necessary to achieve a task?
What is the formula for calculating the nominal magnification of a hand magnifier?
What is the formula for calculating the nominal magnification of a hand magnifier?
What is the purpose of considering acuity reserve when calculating magnification?
What is the purpose of considering acuity reserve when calculating magnification?
What is the characteristic of a stand magnifier that makes it difficult to use for patients with arthritis or Parkinson's?
What is the characteristic of a stand magnifier that makes it difficult to use for patients with arthritis or Parkinson's?
What is the formula for calculating the field of view of a magnifier?
What is the formula for calculating the field of view of a magnifier?
What is the purpose of a Bar and Flat field magnifier?
What is the purpose of a Bar and Flat field magnifier?
What is the primary advantage of using a telescope for low vision patients?
What is the primary advantage of using a telescope for low vision patients?
What is the purpose of adjusting the telescope length for near use?
What is the purpose of adjusting the telescope length for near use?
What is the effect of disability glare on a patient's visual performance?
What is the effect of disability glare on a patient's visual performance?
What is the purpose of using a short wavelength cut-off filter for low vision patients?
What is the purpose of using a short wavelength cut-off filter for low vision patients?
What is a key consideration when selecting a non-optical aid for a patient with dexterity problems?
What is a key consideration when selecting a non-optical aid for a patient with dexterity problems?
What is the benefit of using magnification that is higher than the minimum needed for a target acuity?
What is the benefit of using magnification that is higher than the minimum needed for a target acuity?
What is the relationship between magnification and working distance?
What is the relationship between magnification and working distance?
What is a key consideration when conducting a task analysis for a patient with low vision?
What is a key consideration when conducting a task analysis for a patient with low vision?
What is the effect of increasing magnification on the field of view?
What is the effect of increasing magnification on the field of view?
Why is acuity reserve important for prolonged reading?
Why is acuity reserve important for prolonged reading?
What is the purpose of calculating magnification?
What is the purpose of calculating magnification?
What is the characteristic of a Galilean telescope?
What is the characteristic of a Galilean telescope?
What is the purpose of using a filter to reduce discomfort glare?
What is the purpose of using a filter to reduce discomfort glare?
What is the purpose of considering acuity reserve when calculating magnification?
What is the purpose of considering acuity reserve when calculating magnification?
What is the effect of increasing magnification on the field of view?
What is the effect of increasing magnification on the field of view?
What is the purpose of using a telescope for low vision patients?
What is the purpose of using a telescope for low vision patients?
What is the purpose of adjusting the length of a telescope?
What is the purpose of adjusting the length of a telescope?
What is the effect of disability glare on a patient's visual performance?
What is the effect of disability glare on a patient's visual performance?
What is the purpose of using a stand magnifier?
What is the purpose of using a stand magnifier?
What is the purpose of dark adaptation?
What is the purpose of dark adaptation?
What is the primary concern when adapting to light from dark in patients with Cone Dystrophy?
What is the primary concern when adapting to light from dark in patients with Cone Dystrophy?
What is the benefit of using Large Print text books?
What is the benefit of using Large Print text books?
What is the effect of increasing the illuminance of the light source?
What is the effect of increasing the illuminance of the light source?
What is the purpose of using Typoscopes?
What is the purpose of using Typoscopes?
What is the benefit of using a large monitor in conjunction with enlargement software systems?
What is the benefit of using a large monitor in conjunction with enlargement software systems?
What is an example of an auditory aid for visually impaired individuals?
What is an example of an auditory aid for visually impaired individuals?
