Assertion: microscope's tube length | /r/HasProperty | inscribed on the objective
Facets:
value: usually
type: TEMPORAL
value: for fixed lengths
type: OTHER
Source sentences:
text: Tube length is usually inscribed on the objective as the size in number of millimeters (160, 170, 210, etc.) for fixed lengths, or the infinity symbol ( ¥ ) for infinity-corrected tube lengths.
text: Tube length is usually inscribed on the objective as the size in number of millimeters (160, 170, 210, etc.) for fixed lengths, or the infinity symbol ( ) for infinity-corrected tube lengths.