VY Optics Photoelectric Technology Co., Ltd.

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    Seven color filter

    Color filter usually be used photographic equipment, medical instrument etc., generally it be installed before the light source, so that people can receive the satuation of a color light. There will has infrared filter, green filter, blue filter, orange filter, red filter and so on.  Color filter is general name of filter which is colorful, such as color seperation filter, LB filter, contrast filter etc.
    Color filter is made of colored optical glass materials, it has a specific spectral characteristics, and it can choose exactly the light of waveband which will transmit, but reflecting off the other waveband which isn't expected.

    Besides,VY Optics Photoelectric Technology Co.,Ltd. can supply a full range of filter. They are short pass Filter, long pass Filter, band pass Filter, ultraviole Filtert, infrared Filter, heat absorbing Filter, and color temperature conversion filters. We use material by China to Schott, Hoya, and other manufacturers to process them. Metallic films, colored glasses and thin dielectric films filter are all available per your requirements.

    Specification of our color filter as follow:
    Material:Filter Glass,BK7
    Dimension: 4mm-160mm - 0.20mm
    Thickness tolerance:+/-0.01mm-0.1mm
    Paralism: Up to 3 Arc minutes
    Ground Flatness:Up to Lambda/10
    Surface quantity: 80/50-20/10 Scratch/Dig