Optical Comparator LED Illumination Filter Kit
Set of precision optical filters for LED illumination systems in optical comparators (9031.80.40), providing green, yellow, and contour lighting options for optimal edge definition. Designed exclusively for these profile projection machines. Classifies under 9031.90.70.00 parts.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If suitable for general photographic/microscope use
General optical filters classify under 9002 regardless of material.
If basic LED lighting components
General electric filament lamps and parts under 8539.
If complete illumination assemblies
Full lighting units may classify as other measuring instruments.
Not sure which classification is right?
Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.
Import Tips & Compliance
• Include spectral transmission data and mounting specs proving 9031.80.40 compatibility
• Document as 'profile projector replacement parts' not general lighting filters
Related Products under HTS 9031.90.70.00
Optical Comparator Worktable Clamp Set
Precision machined clamps and holders for securing workpieces on the stage of optical comparators (9031.80.40). These allow stable positioning for accurate profile and dimension projection measurements. Classified under 9031.90.70.00 as accessories principally used with these specific inspection projectors.
Shadowgraph Screen Calibration Reticle
Precision etched glass reticle mounted on the projection screen of shadowgraphs (profile projectors under 9031.80.40) for scale calibration and accuracy verification. Essential for maintaining measurement traceability in metrology labs. Classified as a part under HTS 9031.90.70.00.
Profile Projector Protractor Screen Attachment
Angular measurement protractor overlay that attaches to profile projector screens for direct angle readings from magnified projections. Specifically engineered for 9031.80.40 shadowgraph screens. Falls under HTS 9031.90.70.00 as a dedicated accessory.
Comparator Stage Precision Leveling Screws
Micrometer-adjustable leveling screws for optical comparator workstages, providing sub-micron height adjustments for perfect part alignment. Exclusive to 9031.80.40 profile projectors. Classified under 9031.90.70.00 machine parts.
Profile Projector Dust Cover and Storage Case
Custom-fitted protective cover and transit case designed specifically for profile projectors of 9031.80.40, with foam cutouts for optics and stage protection. Prevents contamination of precision optical surfaces. Classifies as accessory under HTS 9031.90.70.00.
Shadowgraph Objective Lens Cleaning Kit
Specialized cleaning kit with lint-free wipes, precision swabs, and optical cleaning solution formulated for shadowgraph objective lenses in 9031.80.40 profile projectors. Prevents scratches on high-magnification optics. Dedicated accessory under 9031.90.70.00.