Spectroscope optics have arrays and mirrors for electron microscopy has balyage

摘要

Spectroscope for a scanning electron microscopy. / p & & p & the spectroscope of the invention comprises a parabolic mirror 12, a plane mirror of the wheel 26, a ed ris tho 30, a barrel 32 supporting a plurality of arrays planes 34 and a plane mirror 36, a concave mirror 50 has a great focal distance, a block - slots 58 and a photodetector 56. / p & & p & application in the analysis by cathodoluminescence.