Spectra-Physics Model 944-1 Laser Level, November 1976.
Nonionizing radiation protection special study,
ARMY ENVIRONMENTAL HYGIENE AGENCY ABERDEEN PROVING GROUND MD
Pagination or Media Count:
A laser radiation protection special study was performed on the Model 914-1 Laser Level. The laser was a Class IIIb system when the beam was stationary and such lasers present a momentary viewing hazard to the direct or specularly reflected beam. This laser did not present a hazard when operated in the scanning mode. Author
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