Amici Roof Prism from Germany
A compound prism combining right-angle reflection with roof prism functionality for erecting images in compact optical instruments. Classified under HTS 9001.90.50.00 as an unmounted optical prism featuring both total internal reflection and roof reflection surfaces. Used in compact binoculars and prism binoculars.
Duty Rate — Germany → United States
10%
Rate breakdown
9903.05.3910%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.97, articles the product of a member state of the European Union, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 10 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Provide detailed ray trace diagrams showing internal light path through compound surfaces
• Document roof surface flatness critical for maintaining image quality
• Specify glass types used in cemented interface if multi-material construction