Assertion: lens's image | /r/HasProperty | observed
Facets:
value: very easily
type: MANNER
Source sentences:
text: For many other optical devices such as telescopes, microscopes and theodolites where the visual image is observed but often not recorded the design can often be significantly simpler than is the case in a camera where every image is captured on film or image sensor and can be subject to detailed scrutiny at a later stage.
text: The eye can then be a larger distance away, and a good image can be obtained very easily; the focus is not very sensitive to the eye's exact position.