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.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If mirror-based erectors instead of prisms
Mirror-incorporating parts use 9005.90.60.
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
• Magnification factor declarations aid valuation
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.
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.
Hybrid Prism-Lens Binoculars
Compact binoculars combining optical prisms (heading 9001) with corrective lenses (heading 9002) for enhanced clarity and light transmission. Classified under HTS 9005.90.40.00 as parts and accessories for telescopes/binoculars that incorporate both prism and lens elements from the specified headings. Ideal for birdwatching and outdoor observation.