Assertion: beam's beam divergence | /r/HasProperty | radial
Facets:
Source sentences:
text: Gaussian laser beams are said to be diffraction limited when their radial beam divergence θ = Θ / 2 {\displaystyle \theta =\Theta /2} is close to the minimum possible value, which is given by
text: Gaussian laser beams are said to be diffraction limited when their radial beam divergence is close to the minimum possible value, which is given by