News

Color Glass Filter
2026/7/31

High transmittance for clear visual clarity

Uniform color and good stability

Colored glass filters provide a unique approach to wavelength selection through specially formulated glass materials that absorb unwanted light while transmitting desired wavelengths. Unlike interference-based filters, colored glass filters achieve their spectral properties through the intrinsic absorption characteristics of their constituent materials.

  • Transmission Range: The wavelength region the glass is engineered to transmit

  • Internal Transmittance: The percentage of light transmitted within the passband

  • Cut-on/Cut-off Points: The wavelengths where transmission rises above or falls below 50%

high-quality optical filter glass that is precision polished on both surfaces, our colored glass filters deliver excellent spectral consistency and sharp contrast across ultraviolet to infrared wavelengths, providing a robust and economical solution for applications requiring broad spectral filtering.

Colored glass filters are used in many applications such as sensor systems or other applications needing wavelength blocking, color enhancement, heat blocking or color temperature conversion.


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