collimation collimating lens • collimation axis · · · Info · Definitions · Characters · · collimation · · Text Latin · · Script 11 · · Length 4 · · Syllables Definitions · · · (noun) the accurate adjustment of the line of sight of a telescope. · · Noun Definition 1 Characters · · a latin small letter a U+0061 c latin small letter c U+0063 i latin small letter i U+0069 l latin small letter l U+006C m latin small letter m U+006D n latin small letter n U+006E o latin small letter o U+006F t latin small letter t U+0074