Spectrometer

FIG. 1 is a front view of a spectrometer showing my design. FIG. 2 is a rear view thereof; FIG. 3 is a right side view thereof; FIG. 4 is a left side view thereof; FIG. 5 is a top view thereof; FIG. 6 is a bottom view thereof; and, FIG. 7 is an isometric view thereof. The broken lines in the Figures show portions of the spectrometer which form no part of the claimed design.