Notice Regarding Microscope Lenses(Japanese only) Category #2-D Birefringence Measurement System #Birefringence & stress strain measurement solutions #2-D Birefringence Measurement System #Birefringence Measurement System related product WPA-200-MT A series that expands the measurement range of phase difference from 0 to 3,500 nm by measuring the distribution of birefringence/phase difference over 3 waves. Separable light source which can be incorporated into inline and measurement stage. MORE WPA-micro A series that expands the measurement range of phase difference from 0 to 3,500 nm by measuring the distribution of birefringence/phase difference over 3 waves. Predict with FOV of microscope. The included microscope can be selected either Olympus or Nikon. MORE VR lens evaluation system VRG-100 VPG-100 is a dedicated device for evaluating VR-related materials. It is suitable for quality evaluation of lenses for VR. MORE PA/WPA-NIR Series By using the near-infrared band for the measurement wavelength, this system can measure birefringence/phase difference distribution even for materials that are opaque to the naked eye. Suitable for measurement targets that transmit near-infrared wavelengths, like chalcogenide lenses, LiDAR automotive components, etc. MORE Related case studies Birefringence unevenness inspection in glass plates MORE Birefringence unevenness inspection of transparent resin molded products MORE Birefringence unevenness film inspection MORE Enabling Performance Evaluation of VR Lenses : Measurement Examples of the Dedicated Device VRG-100 MORE