CASTECH, Inc. Datasheets for Diffraction Gratings

A diffraction grating uses a substrate with parallel grooves to disperse light into its spectra. Eschelles are included in this area.
Diffraction Gratings: Learn more

Product Name Notes
Optics Grating -- FRG-1200-1
Optics Grating -- FRG-1200-2
High Efficiency Reflection Grating, 1200 line/mm for 1520nm-1570nm Features: Popular applications in Telecom @1550nm, especially for WSS; Very high diffraction efficiency; Excellent feature fidelity and groove uniformity; Extreme environmental stability;
Optics Grating -- FRG-1200-3 High Efficiency Reflection Grating, 1200 line/mm for 190nm-1000nm Features: Popular applications for spectroscopy Very high diffraction efficiency Excellent feature fidelity and groove uniformity Extreme environmental stability Low light scatter Very...