Infrared bandpass filter

The infrared bandpass filter has a wavelength range of 0.8-14um and has excellent performance. It has the characteristics of high transmittance, high out-of-band suppression, good surface quality, and uniform coating.

Key features include:

  • Spectral Range

  • High Transmission Efficiency

  • Optical Quality

  • Customization

  • Coating Technology

Application Fields:

  • Medical Imaging

  • Surveillance and Security

  • Environmental Monitoring

  • Industrial Inspection

  • Astronomy

  • Telecommunications

Technical Considerations

  • Wavelength Accuracy: Precision in the central wavelength and bandwidth specifications is crucial for effective performance.

  • Temperature Stability: Filters should maintain performance over a range of operating temperatures.

  • Angle of Incidence: Performance can vary with the angle of incidence of light; filters must be designed accordingly.

  • Durability: Resistance to environmental factors such as humidity, abrasion, and chemical exposure is essential.

  • Integration: Compatibility with existing optical systems and ease of integration into devices.

China Star Optics has a proven R&D team and production department that can fulfill orders efficiently and with high quality.

Product performance

Spectral curve

Working Methods

  • Infrared bandpass filters work by utilizing interference coatings to create a multi-layer dielectric stack. When infrared light passes through, constructive and destructive interference occurs, allowing only the desired wavelength range to be transmitted while blocking others.

China Star Optics Product Advantages

  • Selective Transmission

  • Enhanced Imaging

  • Durability

  • Customizability

CHOOSE US

  • Precision machining, customized according to demand

    Precision machining, customized according to demand

    Strong production team, R & D team, strength guarantee.

  • Strict quality control system and inspection process

    Strict quality control system and inspection process

    Powerful after-sales service system, online all year round, the perfect answer to after-sales customer sales series of a quest.

  • Collaborative design, long term cooperation relationship

    Collaborative design, long term cooperation relationship

    ISO 9001 certified, RoHS compliant, quality reports available.

  • Sign NDA, drawings and customer information strictly confidential

    Sign NDA, drawings and customer information strictly confidential

    We consistently protect our customers' design information and other business information.

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