Applications

Light-Absorbing Film: Eliminate Stage Stray Light

Tsingcarbo’s light-absorbing film significantly reduces stage stray light interference of reflective thickness gauges, helping to stabilize nano-level thin film measurement data. Featuring adhesive attachment, no equipment modification, cleanroom compatibility and low cost, it is an ideal choice for optical absorption applications.

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Light-Absorbing Spray Coating for Small-Bore Deep-

Tsingcarbo’s spray-applied ultra-black coating reduces reflectance from >5% (anodizing) to <1.5% inside Φ7.2 mm × 26.8 mm lens barrels. Ideal for deep cavities where films cannot reach.

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Light-Absorbing Coating on Spectrometer

Suzhou Tsingcarbo Nano offers 200–2500 nm broadband ultra-black light-absorbing coatings for spectrometers. With high absorption, excellent stability and full coverage for complex structures, our coating greatly reduces stray light, improves SNR and spectral purity, and helps spectrometers achieve higher performance in weak signal detection.

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Light-Absorbing Coatings on Blackbody Targets

Tsingcarbo sprayed light-absorbing coatings deliver ultra-low reflectivity and uniform absorption for blackbody calibration targets. Enhance radiometric accuracy with durable, high-performance optical black coatings.

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Light-Absorbing Film for Anti-Glare QR Codes

This case introduces Suzhou Tsingcarbo’s ultra-black light-absorbing film based on nanoporous carbon technology. It removes sunlight reflection and glare on outdoor QR codes, enabling clear high-contrast scanning for parking barriers, billboards and vehicle-mounted devices even in strong daylight.

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Spray Coating Process for LiDAR Extinction Tubes -

As a core component of LiDAR systems, the extinction tube suppresses stray light and reduces signal interference. To improve upon the high reflectivity and unstable performance found in some conventional tubes, Tsingcarbo has developed a high-performance spray coating process for LiDAR extinction tubes, providing a reliable solution for optical component upgrading.

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Optical Stray Light Control | Tsingcarbo

Tsingcarbo light-absorbing films & coatings eliminate stray light, ghosting, and flare via micro-nano porous “light maze” structure. Boost SNR, contrast, and measurement accuracy for precision optics, industrial imaging, medical, aerospace, lidar, HUD, and more.

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