Assertion: fata morgana mirage | /r/HasProperty | visible
Facets:
value: to the naked eye
type: TRANSITIVE-OBJECT
Source sentences:
text: Fata Morgana mirages are visible to the naked eye, but in order to be able to see the detail within them, it is best to view them through binoculars, a telescope, or as is the case in the images here, through a telephoto lens.