Fiber Optic Coupler Mirror
A 45-degree mounted mirror for coupling free-space beams into single-mode fibers in telecom test equipment. HTS 9002.90.40.00 as mounted optical element for fiber inspection apparatus.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If optical fiber connectors
Fiber connectors excluded to chapter 85 per note 1(h).
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Import Tips & Compliance
• Specify fiber mode and angle; comply with Telcordia standards; avoid connector misclassification
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Beam Expander Mirror Set
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Mounted Dielectric Laser Mirror
A high-reflectivity dielectric mirror mounted in a precision optical holder, designed for use in laser cavities or beam steering systems within scientific instruments. It falls under HTS 9002.90.40.00 as a mounted optical mirror that is a part or fitting for optical apparatus, excluding unworked glass mirrors.
Precision Aluminum Coated Mirror Mount
An aluminum-coated front-surface mirror securely mounted in an adjustable kinematic mount for alignment in interferometers or spectrometers. Classified under HTS 9002.90.40.00 as a mounted mirror fitting for optical instruments, distinct from simple reflective glass.
Dichroic Beam Splitter Mirror
A thin-film dichroic mirror mounted on a substrate for separating wavelengths in fluorescence microscopes or multi-laser systems. It qualifies for HTS 9002.90.40.00 as a specialized mounted optical element for apparatus in this chapter.