Assertion: reflecting telescope's mirror | /r/HasProperty | realigned
Facets:
Source sentences:
text: Collimation is a necessary process for telescopes with multiple mirrors that will sometimes shift and need to be realigned.
text: Collimation is a necessary process for telescopes with multiple mirrors that will sometimes shift and need to be realigned.
text: Mirrors must be realigned after cleaning
text: Mirrors must be realigned after cleaning Images will be fuzzy if the mirror isn’t the same temperature that it’s being used in