Q: What are diffraction gratings? A diffraction grating is an optical component for spectroscopy that splits light into different wavelengths. A typical diffraction grating has thousands of ...

A diffraction grating is used to split the incoming light ... so the webcam sensor can see a specific wavelength. While the spectrometer-from-webcam concept isn’t new, the build is still ...

A spectrometer is a pretty common lab instrument, useful for determining the absorbance of a sample across a spectrum of light. The standard design is simple; a prism or diffraction grating to ...

Spectrometer Gratings Ruled In Parallel on Multiple Substrates by Inprentus Inprentus, maker of ground-breaking custom blazed ...