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  • Q: Astronomical Filters FAQs
    A:

    Why do we need a light pollution suppression filter? …
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  • Q: Fluorescence Filters FAQ
    A:

    What kind of fluorescence filter you can provide? Do you offer Dual-Band Filter and Triple-Band Filter? …
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  • Q: Biomedical Filter Introduction
    A:

    Biomedical filters are the core components of biomedical and biochemical analyzer …
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  • Q: How to maintain the optical filter?
    A:

    Hold the edge of the filters, don’t touch the illuminating surface directly, even with finger-cots on. …
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  • Q: The concept and parameters of optical filters
    A:

    UV filters, Visible light filters, near-infrared filters, IR filters, far-infrared filters according to spectrum(the spectral area) …
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  • Q: Optolong FITC Filter Sets Comparison Test
    A:

    Optolong FITC Filter Sets Comparison Test(DAPI-FITC-TRITC Composed Image) …
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