IR-Enhanced Schmidt-Cassegrain Telescope from Japan
A catadioptric Schmidt-Cassegrain optical design telescope optimized for infrared wavelengths, with special coatings and filters for near-IR stellar observation. Classified under HTS 9005.80.40.20 for its infrared-specific use in astronomical telescopes. Excludes radio-astronomy instruments per chapter exclusions.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Document optical coatings and IR transmission specs to prove infrared functionality and avoid reclassification as visible light optics
• Ensure mountings are specified as astronomical accessories; separate import of mounts may trigger parts classification under 9005