VARIFOCAL


Meaning of VARIFOCAL in English

[ ˌvɛ:rɪ'fəʊk(ə)l ]

■ adjective denoting a lens that allows an infinite number of focusing distances for near, intermediate, and far vision.

■ noun ( ~s ) ~ glasses.

Concise Oxford English vocab.      Сжатый оксфордский словарь английского языка.