Address:
Chongqing,China
Main Products:
semiconductor laser,diffraction of light,physical instrument,optical
regulation of parallel alser
understand the structure ,principle ,using method and application of 4f optical system,
pursuing differential to optical images using composite grating,understand the principle of optical differential and understand the physical meaning of differential image,to achieve the enhancement,effect of image edge,
deepen awarenss and understanding of Fourier optical spectrum filter,