Phase Measuring Interferometer from Germany
Advanced optical instrument for phase map measurement of optical surfaces and wavefront analysis. High-precision metrology equipment under HTS 9031.49.9000 for optics manufacturing quality control.
Duty Rate — Germany → United States
10%
Rate breakdown
9903.05.3910%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%
Import Tips
• Specify phase resolution (nm RMS), aperture size, and interferogram sampling
• Include reference flat/cgp specifications and coating compatibility
• Document vibration isolation requirements and environmental controls