980 nm Ultra-Steep Long-Wave Pass Filter

The MP-LPF-980 is an ultra-steep edge longpass filter specifically designed for 980 nm Raman spectroscopy systems. Manufactured with high-performance hard dielectric coatings, this filter effectively blocks the 980 nm laser while providing high transmission in the Raman Stokes signal region. Featuring an extremely narrow cut-off edge and excellent laser rejection, the filter maximizes the preservation of Raman signals close to the excitation wavelength. It is widely used in Raman spectrometers, biological detection, fluorescence analysis, and laser spectroscopy systems.

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808 nm Ultra-Steep Long-Wave Pass Filter

The MP-LPF-808 is specifically designed for 808 nm laser Raman spectroscopy systems. It effectively blocks laser Rayleigh scattering while offering high transmission for Raman signals. Manufactured with high-precision ion-beam sputtering (IBS) multilayer dielectric coatings, it features an ultra-steep cutoff edge, high blocking depth, low fluorescence background, and excellent environmental stability, making it ideal for Raman spectroscopy, laser detection, biomedical analysis, research instruments, and industrial spectral systems.

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808 nm Laser Line Filter

The 808 nm Laser Line Filter is specifically designed for 808 nm laser systems. It efficiently transmits the 808 nm laser wavelength while providing high blocking for adjacent spectral bands. Manufactured with high-precision ion-beam sputtering (IBS) multilayer dielectric coatings, this filter features narrow bandwidth, high transmission, deep blocking, and excellent environmental stability. It is widely used in Raman spectroscopy, laser spectral analysis, fluorescence excitation, biomedical detection, and research instrumentation.

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830 nm Ultra-Steep Long-Wave Pass Filter

This product is an ultra-steep long-wave pass filter specifically designed for 830 nm laser Raman spectroscopy systems. It effectively blocks the 830 nm laser line and short-wavelength background light while offering high transmission for long-wavelength Raman scattering signals. Manufactured with a fused silica substrate and high-performance multilayer dielectric coatings, it features deep blocking, high transmittance, narrow transition band, and steep edges. It is suitable for Raman spectrometers, biomedical detection, chemical analysis, and near-infrared spectral systems.

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785 nm Raman Edge Longpass Filter

MP-LPF-785 is a high-performance edge longpass filter specifically designed for 785 nm laser-based Raman spectroscopy systems. The product employs advanced multi-layer dielectric hard-coating technology, which effectively blocks the 785 nm laser excitation light while transmitting Raman Stokes scattering signals with high transmittance. With its steep cut-off edge and excellent blocking depth, the filter enables detection of Raman signals at low wavenumbers down to approximately 309 cm-1, making it suitable for research-grade Raman spectrometers, portable Raman analyzers, and various OEM spectroscopic systems.

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785 nm Raman Short-pass Edge Filter

MP-SPF-785 is a 785 nm short-pass edge filter, designed to provide a cost-effective solution for Raman spectroscopy applications. It offers high transmittance over a broad spectral range from 350 to 758.2 nm, while providing deep blocking from 780 nm to 1200 nm, making it ideal for effectively blocking laser scattering signals in Raman spectroscopy measurements.

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661 nm Bandpass Filter

This product is a high-performance bandpass filter with a center wavelength of 661 nm, manufactured using precision dielectric multilayer coating technology. It is designed for fluorescence detection, laser optics, and precision imaging systems. The filter exhibits an average transmittance greater than 90% over the 651-671 nm passband, providing excellent in-band transmission and broad-band rejection. It offers high-level stray-light suppression across the 200-1200 nm range, with a blocking depth of OD ≥ 6 in the critical 440-640 nm region, effectively improving system signal-to-noise ratio and detection accuracy. The filter features a full width at half maximum (FWHM) of 26.3 nm, low scattering, high spectral stability, and excellent environmental reliability. It is widely used for detecting fluorophores such as Cy5, Alexa Fluor 647, and APC, as well as in laser Raman spectroscopy, biomedical imaging, fluorescence microscopy, flow cytometry, and analytical instruments for high-precision optical systems.

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671 nm Laser Line Bandpass Filter

The 671 nm laser line bandpass filter is a narrow-band interference filter specifically designed for the 671 nm laser wavelength. It provides high transmission for the target laser while offering high optical density (OD) blocking performance for other wavelength regions, effectively suppressing stray light, ambient light, and laser side lobes. This improves system signal‑to‑noise ratio and measurement accuracy. The product is widely used in laser Raman spectroscopy, fluorescence detection, confocal microscopy, machine vision, laser metrology, biomedical imaging, and scientific research.

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680 nm Bandpass Filter

The 680 nm bandpass filter is a high-performance narrow-band interference filter centered at 680 nm, offering high transmittance, broad blocking range, and excellent stray-light suppression. Manufactured with multi-layer dielectric hard-coating technology, it provides high transmission in the target band while delivering high optical density (OD) blocking in the ultraviolet, visible, and near-infrared regions. This product is widely used in fluorescence imaging, laser detection, flow cytometry, confocal microscopy, biomedical instrumentation, machine vision, and research optical systems.

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685 nm Bandpass Filter

The 685 nm bandpass filter is a high‑performance narrow‑band interference filter centered at 685 nm, manufactured with precision multi‑layer dielectric hard‑coating technology. It provides high transmittance in the target band while delivering excellent blocking performance in the ultraviolet, visible, and near‑infrared regions. With high signal‑to‑noise ratio, low background interference, and good environmental stability, the filter is suitable for high‑precision optical systems in life sciences, fluorescence detection, microscopy imaging, laser metrology, and scientific research.

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1310 nm multi-channel continuous fiber optic light source, 10 mW per channel, 16 channels in total

The 1310 nm multi-channel desktop light source is a core piece of equipment widely used in scientific research, experiments, and industrial production testing. It delivers stable multi-channel laser signals at the 1310 nm wavelength range, featuring spectral purity and reliable output power. The device supports a wide selection of wavelengths, enables flexible multi-wavelength configuration, offers independently adjustable parameters for each channel, features simple operation, and provides excellent safety performance. Leveraging these key advantages, it is extensively applied in fields such as fiber optic sensing, optical communication device testing, biomedical imaging, semiconductor inspection, and machine vision inspection, precisely meeting the requirements for high-performance, stable multi-channel light sources across diverse applications.

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460 nm Narrow Bandpass Optical Filter

The 460 nm narrow bandpass optical filter is a highperformance bandpass filter specifically designed for wavelengths around 460 nm. It efficiently transmits the target band of 453-467 nm while providing deep blocking of offband light on both sides of the passband, effectively suppressing background light, stray light, and adjacent wavelength interference, thereby improving the signaltonoise ratio, wavelength selectivity, and detection accuracy of optical systems. The filter achieves an average transmittance greater than 90% over the 453-467 nm band, with an average blocking depth of OD5 or higher over the ranges of 360-435 nm and 486-800 nm, and provides blocking of OD3.5 or higher at 438.5 nm and 481 nm. Offered in a standard 25 mm round form with a clear aperture of ≥21 mm, the filter supports an incident angle of 0°± 5°and a cone halfangle of 7°, allowing easy integration into microscopes, spectrometers, fluorescence detection instruments, and other precision optical systems. With its high inband transmittance, excellent outofband blocking, and good longterm light stability, the 460 nm narrow bandpass optical filter is suitable for fluorescence imaging, biomedical detection, spectral analysis, machine vision, bluelight detection, and research applications.

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