Definition of afocal in English:

afocal

adjective eɪˈfəʊkl

Optics

Of a lens or other optical system: that transfers an image without bringing it to a focus, i.e. so that rays entering parallel emerge parallel; relating to or constituting such a system.

Late 19th century; earliest use found in Proceedings of the Royal Society of London. From a- + focal.

adjectiveeɪˈfəʊkl

Optics

Of a lens or other optical system: that transfers an image without bringing it to a focus, i.e. so that rays entering parallel emerge parallel; relating to or constituting such a system.

Late 19th century; earliest use found in Proceedings of the Royal Society of London. From a- + focal.

单词	afocal
释义	Definition of afocal in English: afocal adjective eɪˈfəʊkl Optics Of a lens or other optical system: that transfers an image without bringing it to a focus, i.e. so that rays entering parallel emerge parallel; relating to or constituting such a system. Origin Late 19th century; earliest use found in Proceedings of the Royal Society of London. From a- + focal. Definition of afocal in US English: afocal adjectiveeɪˈfəʊkl Optics Of a lens or other optical system: that transfers an image without bringing it to a focus, i.e. so that rays entering parallel emerge parallel; relating to or constituting such a system. Origin Late 19th century; earliest use found in Proceedings of the Royal Society of London. From a- + focal.
随便看	navel-stone navel-string navel stud navel timbers navelwort nave plate naves naveta navette navew nav. house nav house navicert navicular navicular bone navicular disease navicular fossa navicular syndrome naviculoid navies naviform navigabilities navigability navigability navigable