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-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 WPA-KAMAKIRI This product is very effective if evaluation with high spatial resolution is essential.With the WPA series, it is possible to measure a phase difference of about 3000 nm by selecting three different wave lengths and comparing and calculating the phase difference at each wave length. MORE PA Series PA-micro / PA-micro-S This equipment measures birefringence and phase difference with high resolution of 5 million pixels at high speed, for low phase difference with a measurement range of 0 to 130 nm. A type that can measure birefringence with microscope FOV. The included microscope can be selected either Olympus or Nikon MORE Related case studies Birefringence unevenness inspection in glass plates MORE Birefringence unevenness film inspection MORE Enabling Performance Evaluation of VR Lenses : Measurement Examples of the Dedicated Device VRG-100 MORE Birefringence unevenness inspection of transparent resin molded products MORE