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