Assertion: lens's image | /r/HasProperty | undistorted
Facets:
value: by affixing an anamorphic lens
type: MANNER
value: optically
type: MANNER
Source sentences:
text: By affixing an anamorphic lens to the projector in front of its normal lens, the image is optically undistorted as it passes through the anamorphic lens, so it comes out looking like a natural widescreen 16:9 image.