optical crown

listen to the pronunciation of optical crown
English - English
optical glass of low dispersion and low refractive index
optical crown

    Hyphenation

    op·ti·cal Crown

    Turkish pronunciation

    äptîkıl kraun

    Pronunciation

    /ˈäptəkəl ˈkroun/ /ˈɑːptɪkəl ˈkraʊn/
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