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China Infrared Beam Splitter Filter (BS) - High-Quality Suppliers & Factory Customization Available
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Infrared Beam Splitter Filter (BS)

Infrared Beam Splitter Filter (BS)
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Infrared Dual-Channel Filter (BP+BP)
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AR Coating

AR Coating
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Infrared Beam Splitter (BS) (1).jpg
Infrared Beam Splitter (BS) (2).jpg

China Infrared Beam Splitter Filter (BS) - High-Quality Suppliers & Factory Customization Available

Introducing the MULTI IR Beam Splitter, a product proudly manufactured in China by leading suppliers in the optics industry. Our beam splitter is engineered for exceptional performance, providing an accurate beam splitting ratio and superior wavelength selectivity. With high transmission and reflection efficiency, this device minimizes insertion loss, ensuring optimal spectral flatness and smooth edge transitions, Ideal for a variety of applications, the MULTI IR Beam Splitter is perfect for gas detection, optical imaging, laser systems, spectral analysis, and communication equipment. As a trusted factory in this field, we also offer customization options, allowing you to tailor the beam splitting ratio, wavelength range, and incident angle to meet your specific needs, Choose our MULTI IR Beam Splitter for unparalleled quality and performance in your optical solutions!
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    Product Name HT(nm) Tavg Size (mm) Sub Material Reflective band(nm) Tavg Spectrogram
    BS830~870 830~870 ≥90 Φ0.1~300 D263T Spectrogram BS830~870
    BS839~861 Single 839~861 ≥45 Φ0.1~300 D263T Spectrogram BS839~861 Single
    BS839~861 Double 839~861 ≥45 Φ0.1~300 D263T Spectrogram BS839~861 Double
    BS2000~7700 2000~7700 Φ0.1~300 Ge 7700-10000 ≥90 Spectrogram BS2000~7700
    BS3000~8000 3000~5000 ≥90 Φ0.1~300 Ge 8000-16000 ≥85 Spectrogram BS3000~8000
    BS3000~10000 3000~10000 ≥80 Φ0.1~300 Si Spectrogram BS3000~10000
    BS6000~8500 8900~11000 ≥92 Φ0.1~300 Ge 6000~8100 ≥97 Spectrogram BS6000~8500
    BS6500~8500 8500~10500 ≥90 Φ0.1~300 wedge-shaped Ge Spectrogram BS6500~8500
    BS8500~9000 9000~11000 ≥90 Φ0.1~300 Si 6800~8500 ≥90 Spectrogram BS8500~9000
    BS1550~8010 8010~11000 ≥85 Φ0.1~300 Ge 1550~5050 ≥90 Spectrogram BS1550~8010
    BS9500~11000 9500~11000 ≥85 Φ0.1~300 Ge Spectrogram BS9500~11000
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    The above list shows our current stock items.

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    If you don't see what you are looking for, please contact us.

    Frequently Asked Questions
    Q: What substrate materials are used in these optical filters?
    We utilize high-quality substrate materials including D263T glass, Germanium (Ge), wedge-shaped Germanium, and Silicon (Si) to ensure optimal performance in different wavelength bands.
    Q: Can I request a custom size for these products?
    Yes, we support custom sizes ranging from Φ0.1 mm to 300 mm. Please contact us with your specific requirements.
    Q: What is the difference between single and double-sided specifications?
    Single and double-sided specifications (such as BS839~861 Single/Double) refer to the coating structure on the substrate, designed to meet specific transmission and reflection efficiency needs.
    Q: How do I obtain the spectral data curve for a specific item?
    Each product row in the table includes a spectrogram preview. You can click on the image thumbnail to view the detailed spectrogram curve.
    Q: What should I do if my required wavelength is not in the stock list?
    We offer comprehensive custom design and manufacturing services. Please click the "contact us" link to submit your custom specifications, and our engineering team will assist you.