Telescope Secondary Mirror from United States
An ellipsoidal mirror mounted in a cell for correcting aberrations in Cassegrain reflecting telescopes used in observatories. It is a mounted mirror fitting for telescopes, classified under tariff item 9002.90.00, excluding machine telescopes per note 5.
Duty Rate — United States → Canada
0%
Import Tips
• Ensure the mirror is classified as a mounted optical element for telescopes, not as a telescope part (heading 90.05)
• Note that telescopic sights for arms are excluded (note 4)
• Provide the mirror's specifications (shape, coating) for CBSA verification