lens system vs lense

lens system and lense both are nouns.

Word	Noun	Adjective	Verb	Adverb
lens system	Yes	No	No	No
lense	Yes	No	No	No

As nouns, lens system and lense are synonyms defined as:

lens system and lense: a transparent optical device used to converge or diverge transmitted light and to form images

Other synonyms of lens system include lens.

lens system (noun)	lense (noun)
a transparent optical device used to converge or diverge transmitted light and to form images	a transparent optical device used to converge or diverge transmitted light and to form images