?????? ??????? ??????? optical requires very strict dimensional accuracy to ensure that the components can be gathered correctly and meet the high performance requirements of optical communication systems. ??????? ??? ?????? ?? ?????? ?? ????? ???? ??? ????: ?. ????? ???? ?? ???????? ?? ??? ??? ???????. ???? ????????? ?? ??????? ??????? optical communication usually needs to reach the micrometer or even nanometer level. ??? ???? ???? ???? ??? ??? ?? ????? ???? ?? ?????? ????????? ?????? ???? ????? ???? ???? ? ?????????? optical ?? ?? ????? ?????? optical transmit ????. ???? ????? ?????? ?????????????? ???? ??? ??? ???????? ???????? ? ??????? ???? ?????? ???? ?????? ????? ?? ????? ?????????? ????? ? ????????????? ????. ???? ????? ?????? ?????? ????? ?????? ?????? ?????? ???? ?? ??? ?????? ????? ??????? optical communication ???? ????. ??? ????????? ???? ?? ??????????? ?????????? ????? ??? ??????? ??? ? ?????? ?????? ?????? ?? ????? ???? ?? ???? ??????? ????? ?? ????? ????. ?????? ?????? ???? ???? ?????? ???? ?????? ??????????? koordinate, interferometers ??? ? ??? ?? ?? ???. ?????? ????? ????? ? ????? ???? ?????? ????? ???????? ???? ???? ????? ?????????? ???? ???? ?? ?????? ??????? ?????????? optical ?????. ?????? ????? ????? ???? ?? ????? ???? ?????? optimal? ????????? ? ??? ?? ???? ??????? ???? ? ???? ????????? ??? ???? ????? ???? ?????? ???. ???????? ????? ????? ????? ?????? ?? ???? ????????? ?????? ? ????? ?? ????????? ?????? ????? ????? ????????? ????? ?? ?????????? ? ????? ??????? ?? ?????? ???? ??????? ??????? ????? ?? ?? ????? ?? 4 ? ?????? ? ??????? ???????? ???? ???????? ?????? ????? ?? ?? ????? ????? ? ?????? ???? ????? ?? ???. ?? ?????? ??????? ??????? ?????? ???? ??? ?? ???????? ????? ????? ?? ?????? ???? ? ?? ??? ???? ?????????? ????? ????? ??? ? ?????? ?????? ?? ?? ??? ??????. ?? ???? ????? ???? ??? ?? ?? ??? ????? ????? ?? ???? ??????? ?? ???? ???? ???????? ?? ??? ????? ????? ???? ??????? ????. 5 ? ????? ???? ?? ??? ?????? ????? ???? ?? ????? ???? ?? fakt????? ????? ????? ???? ?????? ???? ???? ??????? ???????? ????? ? ??? ?? ?? ??? ?? ?? ????? ???? ?? ???? ????? ??????? ???. ????? ?? ???? ???? ??? ?? ?? ??????? ?? ?????? ????? ?? ?? ??? ????? ? ????? ???? ?? ????? ??? ?? ???? ????????? ?? ?????? ???? ?? ????? ????? ????. 6 ? ??? ?????? ?? ????? ???? ??????? ?? ????????? ???? ??? optic fiber support for the use of fiber optic connector as an example, which requires drilling micro holes with a diameter of only 0.12mm and a tolerance requirement of 0.005mm. ??? ????? ???? ???? ???? ?? ??????? ?? ?????? ??? ????? ???? ???? ????? ?????? ?????? ???? ??? ? ?? ???? ??????????? CNC ???? ? ????? ????? ????? ?? ??? ????? ??????.