Birefringence & Stress Strain Measurement All High-speed Polarization Camera High-speed infrared camera Polarized-interferometer Introduction of measurement examples of VRG-100, a dedicated device for evaluating VR-related components MORE Birefringence unevenness film inspection MORE Birefringence unevenness inspection of transparent resin molded products MORE Birefringence unevenness inspection in glass plates MORE