Assertion: camera's light | /r/HasProperty | reflected by the reflex mirror
Facets:
value: into the pentaprism
type: OTHER
value: upwards
type: MANNER
Source sentences:
text: Light, which comes both horizontally and vertically inverted after passing through the lens, is reflected upwards by the reflex mirror, into the pentaprism where it is reflected several times to correct the inversions caused by the lens, and align the image with the viewfinder.