visual range vs visibility

visual range and visibility both are nouns.

Word	Noun	Adjective	Verb	Adverb
visual range	Yes	No	No	No
visibility	Yes	No	No	No

As nouns, visibility is a hypernym of visual range; that is, visibility is a word with a broader meaning than visual range:

visual range: distance at which a given standard object can be seen with the unaided eye
visibility: quality or fact or degree of being visible; perceptible by the eye or obvious to the eye

Other hypernyms of visual range include visibleness.

visual range (noun)	visibility (noun)
distance at which a given standard object can be seen with the unaided eye	quality or fact or degree of being visible; perceptible by the eye or obvious to the eye
	capability of providing a clear unobstructed view
	degree of exposure to public notice