Clinical trials: Computers
Refractive Errors, Asthenopia
Effects of Different Add Powers on the Comfort and Productivity of Computer Users With Fixed or Free Head Movement
The aim of this study is to examine the relationship between optical blur from poor refractive corrections (glasses) of older workers using computers and their productivity and comfort in the workplace.
- Trial name
- NCT00317525
- Testing
- Spectacle Lenses
- Where
- United States
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- American Optometric Association