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focal bedeutet auf Französisch

EnglischFranzösisch
focal ((medicine) limited to a small area)
adjective
[UK: ˈfəʊk.l̩]
[US: ˈfoʊk.l̩]

focal◼◼◼adjectif

focal length [focal lengths] (distance)
noun
[UK: ˈfəʊk.l̩ leŋθ]
[US: ˈfoʊk.l̩ ˈleŋkθ]

distance focale◼◼◼nom {f}

focal point ((optics) a focus; a point at which rays of light or other radiation converge)
noun
[UK: ˈfəʊk.l̩ pɔɪnt]
[US: ˈfoʊk.l̩ ˈpɔɪnt]

point focal◼◼◼nom {m}

bifocals [bifocals] (spectacles with two different powers)
noun
[UK: ˌbaɪ.ˈfəʊk.l̩z]
[US: ˌbaɪˈfo.ʊk.l̩z]

verres bifocaux◼◼◼nom {m pl}

verres double foyer◼◻◻nom {m pl}

confocal (Having the same foci)
adjective
[UK: kənfˈəʊkəl]
[US: kənfˈoʊkəl]

confocal◼◼◼adjectif

matrifocal adjective

matrifocale◼◼◼adjectif
{?}

varifocal (having a variable focal length)
adjective
[UK: vˈɑːrɪfˌəʊkəl]
[US: vˈɑːrrɪfˌoʊkəl]

varifocal◼◼◼adjectif

varifocals (spectacles)
noun

lunettes varifocalesnom {f pl}