Assertion: beam | /r/HasAspect | small m2 value
Facets:
value: relatively
type: DEGREE
Source sentences:
text: The “quality” of a laser beam may then not be characterized e.g. with an M2 as discussed below: one beam may have a relatively small M2 value but a multi-peaked beam profile, whereas another beam may have a smooth beam shape but a high divergence and thus a large M2 value.