aberration vs optical aberration

aberration and optical aberration both are nouns.

Word	Noun	Adjective	Verb	Adverb
aberration	Yes	No	No	No
optical aberration	Yes	No	No	No

As nouns, aberration and optical aberration are synonyms defined as:

aberration and optical aberration: an optical phenomenon resulting from the failure of a lens or mirror to produce a good image

Other synonyms of aberration include distortion.

aberration (noun)	optical aberration (noun)
an optical phenomenon resulting from the failure of a lens or mirror to produce a good image	an optical phenomenon resulting from the failure of a lens or mirror to produce a good image
a disorder in one's mental state
a state or condition markedly different from the norm