Other parts and accessories, other than for telescopic sights for fitting to arms or for periscopes
Lasers, other than laser diodes; other optical appliances and instruments, not specified or included elsewhere in this chapter: > Parts and accessories: > Other: > Other parts and accessories, other than for telescopic sights for fitting to arms or for periscopes
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 9013.90.70.00
Laser Alignment Mount
Adjustable mount designed for securing and aligning industrial lasers in optical setups. It falls under HTS 9013.90.70.00 as a part for lasers and other optical appliances, excluding prohibited telescopic sights or periscopes.
Optical Breadboard Platform
Vibration-isolated aluminum platform for assembling laser experiment setups and optical benches. Classified in HTS 9013.90.70.00 as an accessory for optical appliances and instruments not elsewhere specified.
Beam Splitter Holder
Precision kinematic mount for holding dichroic beam splitters in laser optical paths. It qualifies for HTS 9013.90.70.00 as a dedicated accessory for unspecified optical appliances.
Galvanometer Scanner Mirror Mount
Specialized holder for galvanometer-driven scanning mirrors in laser marking systems. Falls under HTS 9013.90.70.00 as a part for laser optical instruments.
Fiber Collimator Lens Holder
Adjustable holder for collimating lenses in fiber-coupled laser systems. Classified under HTS 9013.90.70.00 for parts of other optical appliances excluding specified exclusions.
Polarizing Filter Rotator
Manual rotation stage for Glan-Thompson polarizing prisms in laser setups. HTS 9013.90.70.00 applies to such specialized optical instrument accessories.
Holography Spatial Filter Assembly
Pinhole and lens assembly for cleaning laser beams in holographic recording systems. Falls under HTS 9013.90.70.00 as an accessory for unspecified optical instruments.
Laser Safety Shutter Mechanism
Fast electromechanical shutter for blocking laser beams during alignment procedures. Classified in HTS 9013.90.70.00 as a safety accessory for laser appliances.
Optical Bench Rail System
Precision anodized aluminum rail with metric scale for positioning laser optics components. HTS 9013.90.70.00 covers such optical table positioning accessories.
Interferometer Mirror Mount
Kinematic mount with piezo adjustment for reference mirrors in laser interferometers. Falls under HTS 9013.90.70.00 as a part for other optical appliances.
Schlieren Imaging Lens Adapter
Specialized adapter ring for knife-edge lenses in schlieren flow visualization systems. Classified under HTS 9013.90.70.00 for parts of unspecified optical instruments.
Laser Beam Profiler Sensor Mount
XYZ translation stage for CCD sensors in laser beam profiling instruments. HTS 9013.90.70.00 applies to such beam analysis optical accessories.
Fabry-Perot Interferometer Spacer
Precision invar spacer tube maintaining cavity length in Fabry-Perot laser spectrum analyzers. Falls under HTS 9013.90.70.00 as an optical instrument part.
Optical Tweezer Trap Objective Adapter
High-NA objective lens turret adapter for laser optical trapping microscopes. Classified in HTS 9013.90.70.00 for parts of other optical instruments.
Laser Line Generator Lens Barrel
Cylindrical lens housing with line width adjustment for machine vision laser line projectors. HTS 9013.90.70.00 covers such structured light optical parts.