Leave Your Message
China Suppliers Factory Multi IR Broadband Filter for Gas Analysis, Infrared Measurement, and Medical Testing
Hot Products

China Suppliers Factory Multi IR Broadband Filter for Gas Analysis, Infrared Measurement, and Medical Testing

Introducing the MULTI IR Broadband Filter, a premier solution from leading China suppliers and manufacturers. This advanced optical filter features a wide bandwidth, flat transmittance within the passband, deep cutoff depth, and high edge steepness, making it an ideal choice for various applications. Whether it's for gas analysis, infrared temperature measurement, medical testing, or security purposes, our filter excels in performance, As a renowned factory, we offer customization options including passband range, cutoff wavelength, size, and spectral parameters to meet the unique design requirements of your optical systems. Trust our expertise and quality to enhance your projects with the best optical filtering solutions

    Product Name 50% CUT ON LEFT 50% CUT ON RIGHT HPB(nm) High-transparency area Tmin Tavg Size (mm) Sub Material Blocking Tmax Tavg Spectrogram
    WBP850~2650 1000~2500 / ≥90 Φ0.1~300 Sapphire
    WBP970~2470 900 2400 / 1100~2300 / ≥85 Φ0.1~300 D263T 200~3500 <1
    WBP1000~3000 970 2470 / 1100~2300 / ≥90 Φ0.1~300 Glass Ceramic 200~3560 <1
    WBP1520~1850 1520 1850 / 1600~1750 / ≥80 Φ0.1~300 Si 400~3300 <1
    WBP1550~1750 1550 1750 / 1600~1700 / ≥80 Φ0.1~300 Si 1500~2800 <1
    WBP1550~5050 1550 5050 / 1600~5000 / ≥80 Φ0.1~300 Si 1500~5580 <1
    WBP1615~2735 1650~2700 / ≥85 Φ0.1~300 JGS3 400~1550 <1
    WBP1650~2350 1650 2350 / 1700~2250 / ≥80 Φ0.1~300 Si 400~4000 <10
    WBP1900~2250 1900 2250 / 2000~2150 / ≥80 Φ0.1~300 Si 1500~5000 <1
    WBP2000~2400 2000 2400 / 2080~2330 / ≥75 Φ0.1~300 White Glass 400~6500 <1
    WBP2050~2350 2050 2350 / 2150~2250 / ≥80 Φ0.1~300 Si 1500~2800 <1
    WBP2050~2500 2050 2500 / 2150~2450 / ≥80 Φ0.1~300 Si 1500~5000 <1
    WBP2080~2350 2080 2350 / 2135~2330 / ≥80 Φ0.1~300 Si 1500~2800 <1
    WBP2080~2430 2080 2430 / 2180~2330 / ≥80 Φ0.1~300 Si 1500~2800 <1
    WBP2170~3670 2170 3670 / 2300~3600 / ≥85 Φ0.1~300 Si 1500~5000 <1
    WBP2250~3810 2250 3810 / 2340~3670 / ≥80 Φ0.1~300 Si 1500~5000 <1
    WBP2300~3600 2200 3750 / 2300~3600 / ≥85 Φ0.1~300 Si 1500~5000 <1
    WBP2300~3700 2250 3770 / 2300~3700 / ≥90 Φ0.1~300 Si 1500~5000 <1
    WBP2350~2750 2400~2700 / ≥80 Φ0.1~300 Si 400~6000 <1
    WBP2400~3150 2400 3150 2500~3000 / ≥90 Φ0.1~300 Sapphire 400~10500 <1
    WBP2430~5150 2500~4800 / ≥90 Φ0.1~300 Sapphire 5250~7000 <1
    WBP2450~4600 2450 4600 / 2550~4500 / ≥90 Φ0.1~300 Ge 400~7000 <1
    1 2 3 4 5 6 7
    The above list shows our current stock items.
    If you don't see what you are looking for, please contact us.
    Frequently Asked Questions (FAQ)
    Q1: What substrate materials are available for these optical filters?
    We offer a wide range of premium substrates including Sapphire, Silicon (Si), Germanium (Ge), Zinc Selenide (ZnSe), Quartz, JGS3, D263T, and Glass Ceramic to meet diverse spectral requirements.
    Q2: Can I get custom dimensions for the optical filters?
    Yes. While our standard dimensions range from Φ0.1 mm to 300 mm, we provide fully customized sizes, shapes, and thicknesses tailored to your specific application.
    Q3: What is the typical average transmission (Tavg) of the filters?
    Depending on the substrate and design, our filters achieve high transmission rates, typically reaching ≥80%, ≥85%, or even ≥90% in the designated high-transparency bands.
    Q4: Do you provide transmission curves or spectrograms for quality assurance?
    Yes, detailed spectrogram data and transmission curves are available for each batch of our optical filters to ensure they meet strict performance tolerances.
    Q5: What blocking ranges do these bandpass filters offer?
    Our filters feature wide blocking ranges (e.g., 200 nm to 15,000 nm depending on the design) with excellent out-of-band rejection levels (Tavg <1% or <1.5%) to minimize noise.
    Q6: How can I inquire about products that are not listed in the stock table?
    If you require customized specifications, please click the "contact us" link to submit an inquiry with your desired wavelengths, substrate material, and dimensions.