central vision vs visual sense

central vision and visual sense both are nouns.

Word	Noun	Adjective	Verb	Adverb
central vision	Yes	No	No	No
visual sense	Yes	No	No	No

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

central vision: vision using the fovea and parafovea; the middle part of the visual field
visual sense: the ability to see; the visual faculty

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

central vision (noun)	visual sense (noun)
vision using the fovea and parafovea; the middle part of the visual field	the ability to see; the visual faculty