(470-146900) Thermo Nicolet Passport Mirror for Nexus 470, Nexus 670, and Nexus 870

(470-146900) Thermo Nicolet Passport Mirror for Nexus 470, Nexus 670, and Nexus 870.  Passport mirror is used to transfer a modulated IR beam to the right or left port.  It is also used for AEM modules, Continuum, or other external accessories that are coupled to the right or left of the FTIR.