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-200Series WPA series that expands the measurement range of phase difference from 0 to 3,500 nm by measuring the distribution of birefringence/phase difference over three waves. Suitable for measurement of films and transparent resin products. MORE PA-300-MT High-speed, high-resolution measurement of birefringence/retardation targeting the low measurement range (0~130nm), for example glass, optical lens, etc.Separable light source which can be incorporated into inline and measurement stage. 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 WPA-300Series The WPA-300 series provides sharper measurement by increasing the resolution of the polarization image sensor up to 5 times, while maintaining the large phase difference measurement performance of the WPA-200 series. MORE Related case studies Birefringence unevenness inspection in glass plates MORE Birefringence unevenness film inspection MORE Birefringence unevenness inspection of transparent resin molded products MORE Enabling Performance Evaluation of VR Lenses : Measurement Examples of the Dedicated Device VRG-100 MORE