monocular vision vs sight

monocular vision and sight both are nouns.

Word	Noun	Adjective	Verb	Adverb
monocular vision	Yes	No	No	No
sight	Yes	No	Yes	No

As nouns, sight is a hypernym of monocular vision; that is, sight is a word with a broader meaning than monocular vision:

Other hypernyms of monocular vision include vision, visual modality, visual sense.

monocular vision (noun)	sight (noun)
vision with only one eye	the act of looking or seeing or observing
	the ability to see; the visual faculty
	an instance of visual perception
	the range of vision
	a range of mental vision
	a place of interest, especially to visitors
	anything that is seen
	(often followed by `of') a large number or amount or extent

monocular vision (verb)	sight (verb)
	catch sight of; to perceive with the eyes
	take aim by looking through the sights of a gun (or other device)