Gratings

**Figure 13:** The efficiencies of the gratings vs the wavelength for the Non-Littrow setup. The different orders of each grating are color coded.
$\includegraphics[width=0.49\textwidth]{pictures/grating_210_1}$ $\includegraphics[width=0.49\textwidth]{pictures/grating_200_1}$ $\includegraphics[width=0.49\textwidth]{pictures/grating_150_1}$