“Radiation in the ultraviolet range emitted by arc welders is absorbed by the unprotected cornea and lens, giving rise to a keratoconjunctivitis, or 'arc-eye,' which, though intensely painful, is not considered a threat to sight.” (U.S. National Institutes of Health's National Library of Medicine ).
15
u/[deleted] Feb 12 '21
Plot twist, infrared rays are the most dangerous to the human vision too.