Astronomical Telescope Eyepiece with Corrective Lenses
Eyepiece module for telescopes integrating prisms from 9001 and spectacle lenses from 9002 for vision correction. Falls under HTS 9005.90.40.00 as a mounting/accessory incorporating both elements for astronomical instruments. Provides sharp, corrected views of celestial objects.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If entered as uncorrected spectacle lenses not yet mounted
Unmounted corrective lenses classify under their primary heading 9002.
If complete monoculars or binoculars rather than parts
Finished optical telescopes/binoculars go to 9005.10, not parts subheading.
If used for precision optical measuring in industrial metrology
Measuring optical instruments classify under 9031 per chapter note.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Provide magnification ratios and material composition; mislabeling focal lengths leads to audits
• Classify as accessory only if compatible with multiple telescope models, not proprietary
• Retain prism/lens sourcing docs to prove heading incorporation
Related Products under HTS 9005.90.40.00
Galilean Prism Telescope Finder
Red-dot finder with Galilean prisms (9001) and erecting lenses (9002) for telescopes. 9005.90.40.00 as incorporating parts for astronomical mountings. Quick alignment tool.
Multi-Coated Prism-Lens Opera Glasses
Compact opera glasses module with prisms (9001) and multi-coated lenses (9002). HTS 9005.90.40.00 for such binocular accessories. Elegant for theater viewing.
Barlowed Prism Erecting System
Erecting system for spotting scopes with Barlow lenses (9002) and prisms (9001). Classified 9005.90.40.00 incorporating both for telescope use. Increases effective magnification.
Helix Prism-Lens Micro-Monocular
Ultra-compact monocular with helix prisms (9001) and aspheric lenses (9002). 9005.90.40.00 as miniature telescope accessory. Pocket-sized for travel.
Field Flattener Prism-Lens Cell
Lens cell for astrographs with field flattener lenses (9002) and prism arrays (9001). HTS 9005.90.40.00 for imaging telescope mountings. Eliminates edge distortion.
Compact Roof Prism Corrective Binoculars Module
Roof prism module with diopter-corrective lenses (9002) for binoculars. 9005.90.40.00 incorporating prisms and lenses as accessories. Waterproof for marine use.