Assertion: focal plane shutter | /r/HasProperty | mounted near focal plane
Facets:
Source sentences:
text: Focal-plane shutters are mounted near the focal plane and move to uncover the film or sensor.
text: Focal-plane shutters are mounted near the focal plane and move to uncover the film or sensor.
text: Focal plane shutters are mounted near the focal plane and move to uncover the film or sensor.