Profile Projector Screen Reticle
Precision-etched glass reticle mounted in profile projector screens for measurement reference. Falls under HTS 9031.90.59.00 as accessory for optical checking instruments. Provides standardized scale for direct magnified measurement readout.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If parts for specific optical telescopes/microscopes
Parts for heading 9005 instruments classified there.
If considered glass paving blocks or similar
Glass articles not specifically measuring parts fall to Chapter 70.
If specifically designated for profile projectors
Profile projector parts have separate statistical suffix.
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Import Tips & Compliance
• Etching specifications and magnification compatibility documentation required
• Chapter 90 note 1(d) excludes general mirrors; prove measurement reference function
• Generic glass scales risk classification under 7016 or 7009
Related Products under HTS 9031.90.59.00
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Interferometer Mirror Mount Assembly
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Autocollimator Objective Lens Cell
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Optical Encoder Scale Reader Head
Compact read head assembly for glass or steel scale linear encoders in measuring instruments. Classified HTS 9031.90.59.00 as accessory for optical position checking systems. Provides 0.1 micron resolution position feedback.
Measuring Microscope Eyepiece Micrometer
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