Journal of the American Optometric Association·1969
This optometric public service handbook offers practical advice for near tasks. It details how to reduce visual strain and improve efficiency through ergonomic adjustments and strategic breaks.
Area of Science:
Optometry and Vision Science
Human Performance and Ergonomics
Background:
Near tasks can lead to muscular tightening and reduced visual efficiency.
Existing solutions often overlook the optometric perspective on visual status.
Purpose of the Study:
To create an accessible handbook for individuals performing near tasks.
To provide an optometric model for understanding and mitigating near-task-induced visual strain.
Main Methods:
Synthesized information from diverse professions and scientific fields.
Developed and field-tested original material for a practical handbook.
Applied an optometric model of vision to analyze near-task effects.
Main Results:
Identified how near tasks cause muscular tightening and visual changes impacting efficiency.
Established guidelines for ergonomic factors (e.g., furniture, footwear) to minimize obstructions.
Defined optimal strategies for breaks, including timing, activities, and exercises.
Determined appropriate lighting levels and the benefits of adjustable typing stands.
Conclusions:
An optometric model provides unique insights into near-task performance.
The handbook offers practical, optometrically-informed strategies to enhance efficiency and reduce visual stress.
This work highlights optometry's role in broader human performance optimization.