Assertion: beam collimator | /r/MadeOf | some opto-mechanics
Facets:
value: essentially
type: OTHER
value: for adjustment
type: PURPOSE
value: for stable mounting
type: PURPOSE
value: usually
type: DEGREE
Source sentences:
text: Essentially, a beam collimator contain some kind of focusing lens, or sometimes a curved mirror, and usually some opto-mechanics for stable mounting and possibly adjustment.