Assertion: eyepiece | /r/HasProperty | a 28mm
Facets:
Source sentences:
text: These oculars, which included a 28mm, a 16mm, a 7mm, and a 4mm, were a revelation, which is why I titled my review of them
text: These oculars, which included a 28mm, a 16mm, a 7mm, and a 4mm, were a revelation, which is why I titled my review of them “