The spectrum of a bundled light beam which exhibits the smallest diameter on an object. This applies both to confocal measurement systems as well as to the field of optical systems.
+44 151 355 6070
Micro-Epsilon UK LtdNo.1 Shorelines Building
(for Sat Nav use CH41 1AW)firstname.lastname@example.org+44 151 355 6070+44 151 355 6075