An integrated system including one or more light sources, at least one
processor, an optical lens, a two-dimensional tunable filter, one or more
two-dimensional array of detection elements and instructions and a method
using the integrated system. The system includes a plurality of modes: a
Raman mode, an absorption mode, a luminescence mode, a crossed
polarization mode, a crossed polarization absorption mode, bright field
transmission or reflectance modes and a birefringence mode. The system
includes instructions, executable by Sequential outputs from the
two-dimensional array of detection elements is combined to generate a
chemical image of the sample, wherein each of the sequential outputs from
the first two-dimensional array of detection elements corresponds to
spatially accurate wavelength-resolved images. The system is also used to
detect dynamic changes in a sample over time by monitoring the sample
using one or more of the modes.