focal length focalize • focally · · · Info · Definitions · Synonyms · Characters · · focal length · · Text Common · · Latin · · Scripts 12 · · Length 3 · · Syllables Definitions · · · (noun) the distance from a lens to its focus. Synonyms: focal distance, focal length. · · Noun Definition 1 Synonyms · · · focal distance · · Synonym 1 Characters · · space U+0020 a latin small letter a U+0061 c latin small letter c U+0063 e latin small letter e U+0065 f latin small letter f U+0066 g latin small letter g U+0067 h latin small letter h U+0068 l latin small letter l U+006C n latin small letter n U+006E o latin small letter o U+006F t latin small letter t U+0074