Mounted BK7 Prism Assembly from Germany
Precision mounted BK7 glass right angle prism for periscopes, borescopes, and alignment lasers. Despite glass material, complex mounting for instruments classifies HTS 9002.90.95.00 'other'. Total internal reflection optics.
Duty Rate — Germany → United States
10%
Rate breakdown
9903.05.3910%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%
Import Tips
• Justify 'other' classification vs. specific glass prism codes with mounting complexity
• Include Abbe number and index of refraction specs
• Blackened edges prevent stray light reflection