Assertion: laser | /r/ObjectUse | used in optical metrology
Facets:
value: for long-distance range finding
type: PURPOSE
value: for optical surface
type: PURPOSE
value: for extremely precise position measurements
type: PURPOSE
value: for navigation
type: PURPOSE
value: widely
type: DEGREE
Source sentences:
text: Lasers are widely used in optical metrology, e.g. for extremely precise position measurements and optical surface profiling with interferometers, for long-distance range finding and navigation.