view vs viewer

view and viewer both are nouns.

Word	Noun	Adjective	Verb	Adverb
view	Yes	No	Yes	No
viewer	Yes	No	No	No

view (noun)	viewer (noun)
the act of looking or seeing or observing	an optical device for viewing photographic transparencies
graphic art consisting of the graphic or photographic representation of a visual percept	a close observer; someone who looks at something (such as an exhibition of some kind)
the range of interest or activity that can be anticipated
outward appearance
purpose; the phrase `with a view to' means `with the intention of' or `for the purpose of'
the visual percept of a region
a way of regarding situations or topics etc.
a personal belief or judgment that is not founded on proof or certainty
a message expressing a belief about something; the expression of a belief that is held with confidence but not substantiated by positive knowledge or proof
the range of the eye

view (verb)	viewer (verb)
deem to be
look at carefully; study mentally
see or watch