Where does this definition of spherical aberration come from?
This entry for spherical aberration is sourced from Main Dictionary, one of the dictionaries and corpora merged into Lughet.
Is spherical aberration a noun, verb, or something else?
In this entry, spherical aberration is tagged as 2n..
Does spherical aberration appear elsewhere on Lughet?
Yes — spherical aberration appears under other sources or language pairs in Lughet's collection. See the list below.
What is Lughet?
Lughet is a free trilingual dictionary covering nearly five million entries across Uyghur, Chinese, and English, drawn from more than ten source dictionaries and corpora.