Assertion: class m laser | /r/HasProperty | safe
Facets:
value: because of the blink reflex
type: CAUSE
value: for all conditions of use
type: CAUSE
Source sentences:
text: A Class 1M laser is safe for all conditions of use except when passed through magnifying optics such as microscopes and telescopes.
text: A Class 2M laser is safe because of the blink reflex if not viewed through optical instruments.