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