???????????? ????????????????????? ??????????????????????????????????????? ???????????????????????????????????????? ???????????????????????????????????????????????????????????????? ?????????????? ??????????????????are frequently utilized Along with the same meaning, it is appropriate to differentiate the conditions: the diode laser is often a laser

?????????????????? ???????? ?????? ?????????????????????The output from the laser is precisely the part of the beam transmitted by the output coupler. In a great laser, every one of the photons from the output beam are equivalent, resulting in ideal directionality and monochromaticity. This decides the exclusive coherence and brightness of the lase

????????????? ????????????????????????????????????????? diode laser ?????????????????????????????????? ????????????????????????? ????????????????????????????? ?????????????????????????????????? ?????????????????????????? ?????????????????????????????? ?????????????????????????????????????????????????????? ??????????????????????????Exterior-cavity d