Associations to the word «Varifocal»

Wiktionary

VARIFOCAL, adjective. Having a variable focal length, with focus that changes in synchronization
VARIFOCAL LENS, noun. A spectacle lens whose magnifying power varies from top to bottom, allowing them to be used for both distance use and for reading

Wise words

In words, as fashions, the same rule will hold; Alike fantastic, if too new, or old: Be not the first by whom the new are tried, Nor yet the last to lay the old aside.
Alexander Pope