The disclosure generally relates to a method and apparatus for a
fiberscope. In one embodiment, the disclosure relates to a chemical
imaging fiberscope for imaging and collecting optical spectra from a
sample having at least one illumination fiber for transmitting light from
a first an a second light source to a distal end of a fiberscope; a
dichroic mirror disposed at said distal end of the fiberscope such that
light from said first light source passes substantially straight through
said mirror and light of a predetermined wavelength from said second
light source is substantially reflected by said mirror toward said sample
to thereby illuminate said sample; and at least one collection fiber for
receiving light from said illuminated sample and transmitting the
received light to an optical device.