Table 8.

Infrared spectroscopy spectrograph pre-selection equipment.

Spectrograph	Focal Length	Aperture Number	Grating [Blazing]	Resolution (nm)
McPherson 2035	350 mm	f/4.8	300 g/mm [2 μm]	0.2 @ 312.6 nm
			20 g/mm [3.7 μm]	3 @ 312.6 nm
McPherson 207	670 mm	f/4.7	300 g/mm [2 μm]	0.16 @ 312.6 nm
			20 g/mm [3.7 μm]	2.04 @ 312.6 nm
McPherson 2061	1000 mm	f/7	300 g/mm [2 μm]	0.07 @ 312.6 nm
			20 g/mm [3.7 μm]	1.05 @ 312.6 nm
McPherson 209	1330 mm	f/4.7	300 g/mm [2 μm]	0.04 @ 312.6 nm
			20 g/mm [3.7 μm]	0.6 @ 312.6 nm
Princeton HRS-300	300 mm	f/3.9	300 g/mm [2 μm]	0.4 @ 500 nm
			50 g/mm [0.6 μm]	2.4 @ 500 nm
Princeton HRS-750	750 mm	f/9.7	300 g/mm [2 μm]	0.16 @ 500 nm
			50 g/mm [0.6 μm]	0.96 @ 500 nm