The photothermal deflection technique is used to measure optical PTD maps of polished ZnSe, CVD and natural type IIaoptical windows at the CO2 laser wavelength (10.6 microm).
The photothermal deflection technique is used to measure optical PTD maps of polished ZnSe, CVD and natural type IIaoptical windows at the CO2 laser wavelength (10.6 microm). (en)