Product Introduction: SE-VM is a high-precision and fast spectroscopic ellipsometer. The characterization and analysis of optical parameter thin films and nanostructures can be quickly achieved through the measurement of ellipsoidal parameters, transmission/reflectivity, and other parameters, which is suitable for the rapid measurement and characterization of thin film materials. Supports high compatibility and flexible configuration of multi angle, micro spot, visual leveling system, and customized design of multifunctional modules. $r $n $r $n high-precision ellipsometry measurement solution; Ultra high precision, fast and non-destructive measurement; Support flexible customization of functional modules for multi angle, micro spot, and visual leveling systems; Rich databases and geometric structure model libraries ensure powerful data analysis capabilities