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A new dark adaptometer.

D B Henson, M J Allen

    American Journal of Optometry and Physiological Optics
    |September 1, 1977
    PubMed
    Summary
    This summary is machine-generated.

    A new, affordable dark adaptometer designed for students is suitable for optometric practices. This device offers simple, accurate dark adaptation testing for various subjects.

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    Area of Science:

    • Ophthalmology
    • Optometry
    • Vision Science

    Background:

    • Dark adaptation is crucial for visual function in low light.
    • Standard dark adaptometers can be complex and costly.
    • A need exists for accessible tools in optometric education and practice.

    Purpose of the Study:

    • To describe a novel dark adaptometer suitable for student laboratories.
    • To advocate for its adoption in clinical optometric practice.
    • To present initial dark adaptation data using the device.

    Main Methods:

    • Design and construction of a cost-effective dark adaptometer.
    • Testing with human subjects exhibiting varying levels of visual sophistication.
    • Collection and analysis of dark adaptation curve data.

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    Main Results:

    • The described dark adaptometer is simple to operate and produces accurate results.
    • Representative dark adaptation data were successfully obtained from four subjects.
    • The device's low cost makes it an attractive option for educational settings.

    Conclusions:

    • The student-laboratory dark adaptometer is a viable and practical tool for optometric practice.
    • Its simplicity, accuracy, and affordability support its widespread use.
    • Further studies can validate its clinical utility across diverse patient populations.