Zygo VeriFire XP8 Reticle Phase Measurement System
Laser Fizeau interferometer system for measuring phase errors and wavefront aberrations in phase-shift photomasks used for semiconductor lithography. Provides angstrom-level precision for optical proximity correction verification. HTS 9031.41.0020 classification for semiconductor reticle optical inspection.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If telescopes or general interferometers
Telescopes and other astronomical instruments including interferometers.
If for general optical flatness measurement
Optical instruments for inspecting distances, profiles, or flatness.
If laboratory precision measuring instruments
Electronic instruments for measuring lengths for laboratories.
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Import Tips & Compliance
• Document wavelength-specific calibration traceable to NIST standards
• Provide evidence of photomask handling fixtures distinguishing from general interferometers
• Avoid classification as general laboratory optics by specifying semiconductor manufacturing context
Related Products under HTS 9031.41.00.20
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