visual acuity vs visual sense

visual acuity and visual sense both are nouns.

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

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

visual 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 visual acuity include sight, vision, visual modality.

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