High Precision Large Aperture Laser Interferometer for Accurate Measurements. High Precision Measurement: Measurement accuracy up to 0.06um or higher using phase shifting technology. Customized Development: Fully customized development available according to specific customer requirements. One Year Warranty: Comprehensive one-year warranty coverage for all mechanical equipment. Fizeau Interference Principle: Employs Fizeau's interference principle for accurate wave front measurement. OEM and ODM Services: Full customization and design services available for tailored solutions.