Assertion: ground glass | /r/HasProperty | positioned
Facets:
value: between the viewfinder
type: LOCATION
value: between the mirror shutter
type: LOCATION
Source sentences:
text: Because the ground glass is positioned between the mirror shutter and the viewfinder, it does not interfere with the image reaching the film and is therefore not recorded over the final image, but rather serves as a reference for the camera operator.