NASA NTRS · 20020090860
Ocular Screening System
Abstract
An ocular screening system designed for safe, convenient screening of large groups was developed at Marshall Space Flight Center, leading to the formation of Medical Sciences Corporation. The system identifies visual defects accurately and inexpensively, and includes a photorefractor telephoto lens and an electronic flash. Medical Sciences Corporation is using the device to test at schools, industrial plants, etc.
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1985-01-01. Ocular Screening System. https://ntrs.nasa.gov/citations/20020090860
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