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Hasil cari dari kata atau frase: focal(0.01077 detik)
Found 2 items, similar to focal.
English → English (WordNet)
adj 1: having or localized centrally at a focus; “focal point”;
2: of or relating to a focus; “focal length” English → English (gcide)
Focal \Fo"cal\, a. [Cf. F. focal. See Focus.]
Belonging to,or concerning, a focus; as, a focal point.
Focal distance, or length, of a lens or mirror (Opt.), the
distance of the focus from the surface of the lens or
mirror, or more exactly, in the case of a lens, from its
Focal distance of a telescope, the distance of the image of
an object from the object glass.