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  • 780 nm Narrow Bandpass Optical Filter

    The MP-NBP-780 is a high-performance narrow bandpass filter operating around 780 nm. It offers high transmittance in the 774-786 nm band and provides high optical density blocking across visible and near-infrared off-target wavelengths, effectively suppressing background light, stray light, and other unwanted wavelengths. Featuring high in-band transmission and excellent out‑band rejection, this filter is suitable for fluorescence detection, near-infrared imaging, spectral analysis, laser detection, machine vision, and research optical systems.

    Product features:Passband: 774–786 nm;Average Transmittance: Tavg > 93%;FWHM Bandwidth: 21 nm;Guaranteed Minimum Bandwidth: 12 nm;Stable long-term optical performance

    Part Number:MP‑NBP‑780

    Application area:Fluorescence detection and imaging | Spectral analysis | Biomedical detection | Research optical setups

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    Main parameters
  • Core parameters
  • Laser Wavelength Transmission Band

    780nm Tavg > 93% 774 – 786 nm

  • Dimension Drawing
  • General Parameters

    Specification

    Value

    Transmission Band

    Tavg > 93%  774 – 786 nm

    Blocking Band

    ODavg > 5  300 -­ 755 nm

    Blocking Band

    ODavg > 6  490 -­ 615 nm

    Blocking Band

    ODavg > 8  615 ­- 732 nm

    Blocking Band

    OD > 3.5  759 nm

    Blocking Band

    ODavg > 5  807 ­- 1050 nm

    FWHM Bandwidth

    21nm

    Guaranteed Minimum Bandwidth

    12

    Angle of Incidence

    0 ± 5°

    Cone Half-angle

    7°

    Clear Aperture

    ≥21mm

    Transverse Dimensions, Diameter

    25 mm

    Filter Thickness, Mounted

    5.0 mm

    Filter Thickness Tolerance, Mounted

    ±0.1mm

    Filter Thickness, Unmounted

    2.0 mm

    Filter Thickness Tolerance, Unmounted

    ±0.1mm

    Surface Quality (Scratch-Dig)

    60-40

    Filter Effective Index

    2.05

    Optical Damage Rating

    Testing has proven to show no signs of degradation when exposed to at least 6.0 W of power from an unfiltered xenon arc lamp over a 25 mm diameter (corresponding to 1.2 W/cm2) for over 500 hrs.

    Orientation

    Arrow on ring is preferred direction of propagation of light

     

    Spectral Characteristic Curves

     

    Transmittance-Wavelength Spectrum

    图片1.png 

     

     

    Optical Density Spectrum

    图片2.png 


    Optional Configurations

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    Downloads

    Request for Quotation

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  • Product title: 780 nm Narrow Bandpass Optical Filter
  • Product link: https://www.idealphotonics.com/product/detail/1719.html
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    • Other Requirements:

    • 10+ 10 Years of Experience
    • 50 50 + Countries Bussiness
    • 10000 10k + Diodes sold worldwide
    • 30 30+ Invention patent
    • 10 10+ Advanced Optical Solutions

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