Pure Aluminum Telescope Tube
Precision extruded tube of unalloyed aluminum for amateur telescope bodies. HTS 7608.10.00 applies to this lightweight, dimensionally stable optical tube. Meets strict purity for thermal expansion control.
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More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If assembled as telescope body
Complete telescope tubes with mounts classify as optical instruments.
If wire-thin wall <6mm
Very thin tubes meeting wire definition go to 7616.91.
If custom extruded profile
Non-round telescope tubes are aluminum profiles.
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Import Tips & Compliance
• Specify optical flatness tolerances in technical specs
• Surface finish <32 RMS prevents profile classification
• Import without optics to stay in Chapter 76
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