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  2. Visual impairment - Wikipedia

    en.wikipedia.org/wiki/Visual_impairment

    In several studies stand-mounted devices allowed faster reading than hand-held or portable optical aids. [77] While electronic aids may allow faster reading for individuals with low vision, portability, ease of use, and affordability must be considered for people. [77]

  3. OrCam device - Wikipedia

    en.wikipedia.org/wiki/OrCam_device

    JAMA Ophthalmology: In 2016 JAMA Ophthalmology conducted a study involving 12 legally blind participants to evaluate the usefulness of a portable artificial vision device (OrCam) for patients with low vision. The results showed that the OrCam device improved the patient's ability to perform tasks simulating those of daily living, such as ...

  4. MNREAD acuity chart - Wikipedia

    en.wikipedia.org/wiki/MNREAD_acuity_chart

    The MNREAD acuity chart or Minnesota low vision reading chart is a text based chart used to measure near visual acuity in people with normal or low vision. [1] It can also be used to measure maximum reading speed, critical print size and the reading accessibility index of a person. [2] Digital and printed types of charts are available. [3]

  5. Near visual acuity - Wikipedia

    en.wikipedia.org/wiki/Near_visual_acuity

    Near visual acuity or near vision is a measure of how clearly a person can see nearby small objects or letters.Visual acuity in general usually refers clarity of distance vision, and is measured using eye charts like Snellen chart, LogMAR chart etc. Near vision is usually measured and recorded using a printed hand-held card containing different sized paragraphs, words, letters or symbols.

  6. Low vision assessment - Wikipedia

    en.wikipedia.org/wiki/Low_vision_assessment

    Low vision is both a subspeciality and a condition. Optometrists , Opticians and Ophthalmologists after their training may undergo further training in Low vision assessment and management. There are various classifications for low vision, this varies from country to country and even from state to state.

  7. Low vision aids - Wikipedia

    en.wikipedia.org/?title=Low_vision_aids&redirect=no

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