# title = "KPC-22B: 632 l/mm"
# type = grating
# gmm = 632 groves/mm
# blaze = 16.97 deg
# reflectance = 0.71
# eff1 = KPNO/Gratings/KPC22B.1        # First order measured efficiency
# eff2 = KPNO/Gratings/KPC22B.2        # Second order measured efficiency
