Assertion: microscope's image | /r/HasAspect | 20 mm
Facets:
Source sentences:
text: So the image, when seen with the eyepiece only, has a diameter or 20 mm.
text: So the image, when seen with the eyepiece only, has a diameter or 20 mm.
text: So the image, when seen with the eyepiece only, has a diameter or 20 mm.
text: So the image, when seen with the eyepiece only, has a diameter or 20 mm.