Assertion: collimator | /r/HasProperty | sensitive tool
Facets:
value: for detecting focuser problems
type: PURPOSE
value: very
type: DEGREE
Source sentences:
text: The collimator, with its light beam as a long "lever arm" is a very sensitive tool for detecting these kinds of problems.
text: The collimator, with its long light beam as a "lever arm" is a very sensitive tool for detecting focuser problems.