Birefringence & Stress Strain Measurement All High-speed Polarization Camera High-speed infrared camera Polarized-interferometer Enabling Performance Evaluation of VR Lenses : Measurement Examples of the Dedicated Device VRG-100 MORE Birefringence unevenness film inspection MORE Birefringence unevenness inspection of transparent resin molded products MORE Birefringence unevenness inspection in glass plates MORE