Where does this definition of physiological optics come from?
This entry for physiological optics is sourced from Main Dictionary, one of the dictionaries and corpora merged into Lughet.
Does physiological optics appear elsewhere on Lughet?
Yes — physiological optics 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.