Definition of parfocalization in English:

parfocalization

noun

Optics
  • The action or result of parfocalizing lenses or a lens system.

Pronunciation

parfocalization

/pɑːˌfəʊkəlʌɪˈzeɪʃn/ /pɑːˌfəʊk(ə)lʌɪˈzeɪʃn/

Origin

1940s. From parfocalize + -ation.