420 nm Narrow Bandpass Optical Filter

The MP-NBP-420 is a high-performance optical filter element designed for the 420 nm band. Manufactured using precision thin-film coating technology, it achieves high transmission in the spectral region of 417.5-422.5 nm, while effectively suppressing ultraviolet, adjacent blue-light regions, and a broad range of visible and near-infrared wavelengths. The filter features high passband transmittance (Tavg > 90%), narrow bandwidth (FWHM 8.2 nm), and deep blocking capability (ODavg up to 5), which significantly improves system signal-to-noise ratio and reduces background and stray light interference. The product adopts a Ø25 mm circular design, offering good mechanical compatibility and optical stability. It is suitable for high-precision spectral detection, fluorescence analysis, optical imaging, and scientific research applications.

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700 nm Bandpass Filter

The 700 nm high-performance bandpass filter is primarily designed for efficient selective transmission of the target wavelength band while providing deep blocking of out-of-band spectra on both sides of the transmission band. The filter features high transmittance, narrowband spectral selectivity, high out-of-band cut-off depth, and excellent optical stability, effectively reducing the influence of background light and stray light on detected signals. Its circular mounted configuration facilitates integration into imaging, detection, and spectroscopy systems. With optical durability verified through prolonged high-power xenon arc lamp exposure, it is suitable for applications such as fluorescence detection, spectral imaging, machine vision, biomedical optics, and research analysis instruments.

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704 nm Bandpass Filter

The MP-BPF-704 is a high-performance optical bandpass filter designed for optical systems that require precise spectral selection and efficient stray light suppression. Employing precision thin-film filter technology, it offers excellent transmission in the target band while providing deep blocking of out-of-band spectra. It features good wide-angle incidence adaptability, maintaining stable spectral performance under different incident angles. With a compact structure and steep spectral transition edges, the filter is easy to integrate into various precision optical instruments and is suitable for applications such as spectral imaging, machine vision, industrial inspection, optical sensing, spectral analysis, and research instrumentation.

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690 nm Narrow Bandpass Optical Filter

The MP-NBP-690 is a high-performance narrow bandpass optical filter with a center wavelength of approximately 690 nm. Employing multi-layer dielectric thin-film interference technology, it provides high transmittance with an average transmission >90% over the 686-694 nm band, while offering segmented high optical density blocking across the 300-1100 nm range. This effectively suppresses out-of-band stray light and background noise, thereby enhancing system signal-to-noise ratio and detection sensitivity. The filter has a full width at half maximum (FWHM) of 12 nm, making it suitable for optical systems that demand high wavelength selectivity and spectral purity. It supports an incident angle of 0°±5° and a cone half‑angle of 7°, features an effective clear aperture of ≥22 mm, and adopts a standard Ø25 mm circular form factor for easy integration into various optical assemblies and instruments. Additionally, the product exhibits excellent optical stability and light resistance, and is widely applicable in fluorescence detection, bioimaging, spectral analysis, laser detection, machine vision, and research instrumentation.

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780 nm Laser Line Bandpass Filter

The MP-LLF-780 is an ultra-narrow laser-line bandpass filter specifically designed for the 780 nm laser wavelength. It is intended to transmit the 780 nm laser light with high efficiency while providing strong rejection of off-band stray light, background radiation, and unwanted wavelengths on both sides of the laser line.The filter offers a transmission T > 90 % at the 780 nm laser wavelength and a typical FWHM bandwidth of only 3.0 nm, achieving a very narrow spectral selection range while maintaining high throughput for the target laser. Multiple deep-blocking zones are provided on both sides of 780 nm, with some regions reaching ODabs > 6. This filter is ideal for optical systems that demand high spectral purity, stray-light suppression, and precise laser-wavelength selection, such as 780 nm diode laser systems, laser spectroscopy, atomic physics experiments, laser detection, optical sensing, and research-grade optical instruments.

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515nm 80W 30ps Industrial High-Power Picosecond Quasi-Continuous Fiber Laser

This is a quasi-continuous fiber laser that delivers high-power, high-frequency picosecond pulses. Its innovative fiber design achieves high power, high pulse repetition rate, and picosecond pulses, all within a single-mode beam at 515 nm visible light. The combination of fiber technology with a simple and efficient laser head architecture makes OYAT a rugged, cost-effective visible QCW laser suitable for demanding industrial applications.

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9.68um High-Power Desktop DFB-QCL Mid-Infrared Quantum Cascade Laser (Desktop Light Source)

9.68um high power benchtop DFB-QCL mid-infrared quantum cascade laser is a mid-infrared test laser developed by Idealphotonics in the first half of 2019. The low loss of the atmospheric window is conducive to the test research of space optical communications. Our benchtop light source has high power and does not require ITAR review, which is an excellent choice for commercial mid-infrared test light sources. Our laser has built-in Znse collimated output, stable output power, and high temperature and wavelength stability, which is several orders of magnitude higher than the stability of traditional high-power quantum cascade lasers.

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7.16um Low-Power Desktop DFB-QCL Mid-Infrared Quantum Cascade Laser (Desktop Light Source)

7.16um low-power benchtop DFB-QCL mid-infrared quantum cascade laser is a domestically leading ultra-low-power QCL-DFB laser developed by Idealphotonics in the first half of 2018. Our laser collimated output has stable output power and high temperature and wavelength stability, which is several orders of magnitude higher than the stability of traditional high-power quantum cascade lasers. It provides an excellent test light source for our mid-infrared test customers.

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810 nm Narrow Bandpass Optical Filter

The MP-NBP-810 is a high-performance narrow bandpass filter with a center operating band near 810 nm. It is primarily used to selectively transmit near-infrared light around 810 nm from a broad spectral background, while providing deep blocking of ultraviolet, visible, and other near-infrared wavelengths.The filter offers an average transmittance Tavg > 90% over the 805-815 nm band, and provides high blocking with ODavg > 6 over the ranges 200-788 nm and 832-1200 nm, effectively suppressing out-of-band background light, stray light, and other unwanted wavelength signals. The MP-NBP-810 is suitable for near-infrared imaging, fluorescence detection, spectral analysis, laser detection, and other precision optical systems that require high signal-to-noise ratio spectral selection at 810 nm.

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1055 nm Narrow Bandpass Optical Filter

The 1055 nm narrow bandpass filter is a bandpass optical filter designed for precise spectral selection in the near-infrared region. Centered around 1055 nm, it efficiently transmits the 1020-1090 nm band while providing deep blocking of out-of-band light on both sides, thereby enhancing system signal-to-noise ratio and spectral selectivity. The filter offers an average transmittance Tavg > 93% over 1020-1090 nm, and achieves an average optical density ODavg > 5 in the blocking ranges of 250-970 nm and 1140-1530 nm. It is suitable for near-infrared fluorescence imaging, laser detection, spectroscopy, machine vision, and precision optical systems that require extraction of specific signals around 1055 nm.

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850 nm Narrow Bandpass Optical Filter

The 850 nm narrow bandpass optical filter is a near-infrared optical filter manufactured using a high-performance, multi-layer hard dielectric thin-film coating process. It is specifically designed for efficient transmission of optical signals at the 850 nm band and suppression of out-of-band stray light. The filter exhibits excellent optical performance with an average transmittance greater than 93% over the operating band of 845-855 nm, while providing an average OD6 blocking capability across the ranges of 200-827 nm and 873-1100 nm. This effectively reduces ambient light interference and improves system signal-to-noise ratio and detection accuracy. The filter features an 18.7 nm full width at half maximum (FWHM), a standard Φ25 mm size, superior environmental stability, and high laser damage tolerance. It is suitable for optical systems with an incident angle of 0°± 5°and a beam cone half-angle of up to 7°. The product is widely used in 850 nm laser systems, near-infrared imaging, machine vision, fluorescence detection, biomedical analysis, LiDAR, night-vision surveillance, spectral analysis, and CCD/CMOS near-infrared detection, meeting the demands of high-precision spectral filtering in research, industrial inspection, and medical equipment applications.

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860 nm Narrow Bandpass Optical Filter

The MP-NBP-860 is a high-performance narrow bandpass filter designed specifically for the 860 nm wavelength region. Manufactured using advanced multilayer dielectric coating technology, it achieves an average transmittance greater than 93 % over the 854.5-865.5 nm band, while providing high optical density blocking for out-of-band light, effectively suppressing stray light interference. The product features excellent spectral selectivity, narrow bandwidth, high blocking depth, and good optical power resistance. It is widely used in fluorescence detection, Raman spectroscopy, near-infrared imaging, laser systems, machine vision, and scientific research applications.

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