sdj544
85
Well, that’s the question that has never really been answered sufficiently.
A thread on goggles and the enclosure:
If you want to know the OD required for a given laser:
https://www.lia.org/evaluator/od.php
Other reading:
https://lasersafetyindustries.com/laser-safety-buyers-guide/od-optical-density-laser-safety/
-S
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