Interferometer Reference Telescope
Reference telescope for laser interferometers measuring machine tool positioning accuracy. Falls under HTS 9013.10.45.00 as designed for length measuring instruments. NIST-traceable calibration.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If complete laser interferometers
Measuring instruments with laser classified specifically.
If integral laser interferometer optics
Laser components stay with lasers per heading structure.
If separate mounted lenses
Lens assemblies without machine design classified in 9002.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Include interferometer system specifications and calibration certificates
• Classify as optical reference, not complete measuring system
Related Products under HTS 9013.10.45.00
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