Rhomboid Prism for Periscopes from United States
A mounted rhomboid prism that displaces the line of sight laterally in periscope optical systems. It maintains image orientation while offsetting the optical path, making it crucial for navigational instruments. This prism falls under tariff item 9002.90.00 as a mounted optical element.
Duty Rate — United States → Canada
0%
Import Tips
• Document the prism's mounting and its use in periscopes to support classification
• If the prism is part of a complete periscope, the entire instrument may be classified under heading 9013
• Provide technical drawings to the CBSA for accurate assessment