Assertion: optical collimator | /r/ObjectUse | used as gun sights
Facets:
value: in the collimator sight
type: LOCATION
Source sentences:
text: Optical collimators are also used as gun sights in the collimator sight, which is a simple optical collimator with a cross hair or some other reticle at its focus.
text: Optical collimators are also used as gun sights in the collimator sight , which is a simple optical collimator with a cross hair or some other reticle at its focus.