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Polymethyl Methacrylate (PMMA)

Information:

Longitudinal Sound Velocity (m/s) 2730
Shear Sound Velocity (m/s) 1430
Refractive Index 1.488

Frequency Shift:
532 nm 180 15.3 GHz  
90R 13.4 GHz  
90N 10.8 GHz  
  90A 7.3 GHz
     
785 nm 180 10.3 GHz
90R 9.1 GHz
90N 7.3 GHz
90A 4.9 GHz



Geometry:
anAlt

 

Collected with a STFP-1 with a laser wavelength of 532.15 nm