Assertion: microscope | /r/HasProperty | limited by useful magnifications
Facets:
value: below 2000×.
type: OTHER
Source sentences:
text: A scanning transmission electron microscope has achieved better than 50 pm resolution in annular dark-field imaging mode and magnifications of up to about 10,000,000× whereas most light microscopes are limited by diffraction to about 200 nm resolution and useful magnifications below 2000×.