Mobile micro-Raman spectroscopy @ 532 nm operates at ~0.5 cm for highly specific material identification. The confocal head ensures that laser beam and the collection beam are co-axial. A small microscope camera records the area that has been captured.

Raman spectra in ASCII format

Noncontact (no physical contact)
Nondestructive (no permanent damage or alteration)
Noninvasive (no physical alteration)

ISAAC in-house developed instrument

small spot