acuity vs visual sense

acuity and visual sense both are nouns.

Word	Noun	Adjective	Verb	Adverb
acuity	Yes	No	No	No
visual sense	Yes	No	No	No

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

acuity: sharpness of vision; the visual ability to resolve fine detail (usually measured by a Snellen chart)
visual sense: the ability to see; the visual faculty

Other hypernyms of acuity include sight, vision, visual modality.

acuity (noun)	visual sense (noun)
a quick and penetrating intelligence	the ability to see; the visual faculty
sharpness of vision; the visual ability to resolve fine detail (usually measured by a Snellen chart)