Metricon 2010/M Prism Coupler includes upgrade by Metricon with new laser diode, controller, and PC with Windows 10

Metricon 2010 Prism coupler for thin film thickness, refractive index, and bulk refractive index.

Configured with choice of prism for low index or high index films

laser diode measures films from 0.20u (200nm) to 0.48u (480nm)