Diffraction Grating компании по экспорту и diffraction grating компании по импорту

This is ******, ******** is a leading ***** optical component manufacturer with over 25 years. We can offer Wave plate, Window, PBS - high power, D200 wedge and 12 inch window is OK for us. We strong on Plano optics, can be with high specs 10/5, L/10 flatness, and others, if you have similar requirement, Pls contact me freely.