Glass Telescope Lens Blank from Mexico
Cylindrical glass blank cut for amateur telescope objective lenses, annealed post-forming without optical figuring. It falls under this tariff item as a non-worked optical element for signaling or basic optics, not suitable for precision instruments.
Duty Rate — Mexico → Canada
0%
Import Tips
• Confirm the blank is not optically worked and is not a finished telescope lens of Chapter 90
• Provide documentation showing the annealing process without optical figuring