Other
Lasers, other than laser diodes; other optical appliances and instruments, not specified or included elsewhere in this chapter: > Parts and accessories: > Other: > Other
Duty Rate (from China)
Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
Products classified under HTS 9013.90.80.00
Laser Safety Shutter Assembly
Electromechanical shutter that blocks laser beams during interlocks, featuring fast-response galvo mirrors for industrial CO2 lasers. Classified HTS 9013.90.80.00 as safety accessory for laser appliances. Prevents accidental exposure in high-power systems.
Laser Lens Assembly
A precision optical lens assembly designed specifically for use in industrial laser cutting machines, featuring anti-reflective coatings for high-power beam transmission. It falls under HTS 9013.90.80.00 as a part for laser appliances not specified elsewhere in Chapter 90. This component ensures accurate focusing of laser beams in manufacturing applications.
Galvanometer Scanner Head
Compact galvanometer-based scanner head used in CO2 laser marking systems to direct laser beams with high-speed mirror deflection. Classified under HTS 9013.90.80.00 as an accessory for other optical appliances like lasers. Enables precise engraving on metals and plastics in industrial settings.
Laser Beam Expander Module
Adjustable optical module that expands collimated laser beams for applications in laser welding and material processing. Falls under HTS 9013.90.80.00 as a dedicated accessory for laser appliances. Features galvo-protected housing for fiber and diode lasers.
Optical Alignment Jig for Lasers
Precision jig with micrometer adjustments for aligning laser optics in diode and fiber laser heads during assembly. HTS 9013.90.80.00 classification as 'other' parts and accessories for laser instruments. Critical for maintaining beam quality in manufacturing.
Fiber Laser Collimator Lens
Achromatic collimating lens optimized for 20-100W fiber lasers, converting divergent beams to parallel output. HTS 9013.90.80.00 as part for unspecified laser appliances. Used in handheld welding and cleaning lasers.
Laser Diode Mount Heatsink
TEC-cooled copper heatsink mount for high-power laser diodes in marking and pumping applications. While excluding laser diodes themselves, classified under HTS 9013.90.80.00 as accessory for other laser appliances. Maintains thermal stability for 10-50W output.
Interferometer Mirror Set for Lasers
Pair of dielectric-coated mirrors for Fabry-Perot interferometers in tunable laser systems. HTS 9013.90.80.00 as parts for precision laser appliances. Enables wavelength stabilization in telecommunications lasers.
Laser Power Monitor Photodiode
InGaAs photodiode head for real-time monitoring of laser output power in fiber systems. Classified HTS 9013.90.80.00 as accessory for other laser appliances, excluding diodes themselves. Calibrated for 400-1700nm range.
Polarization Beam Splitter Cube for Lasers
High-power PBS cube separating S and P polarization components in DPSS laser systems. HTS 9013.90.80.00 as optical component for unspecified laser appliances. Handles 10J/cm² at 1064nm.
Laser Beam Sampler Plate
Wedge-shaped wedged window that samples 4% of laser beam for power monitoring while transmitting 96%. Used in excimer and fiber laser diagnostics. HTS 9013.90.80.00 classification as laser accessory.
Q-Switch Driver Mount
RF driver mount for acousto-optic Q-switches in pulsed Nd:YAG lasers. Provides precise alignment and thermal management. Classified under HTS 9013.90.80.00 as part for other laser appliances.
Laser Pattern Mask Projector Lens
Projection lens for imaging photomasks onto workpieces in laser direct imaging systems for PCB manufacturing. HTS 9013.90.80.00 as part for laser imaging appliances. Features UV-corrected optics for 355nm lasers.
Laser Welder Focusing Head
Complete focusing optic assembly with protective window and collimation adjustment for handheld fiber laser welders. Classified HTS 9013.90.80.00 as accessory for industrial laser appliances. 200W power handling capacity.
Laser Deskew Prism Assembly
Anamorphic prism pair correcting astigmatism in diode laser beams for bar-code scanning and printing applications. HTS 9013.90.80.00 as optical accessory for laser appliances. AR-coated for 650-830nm.