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  • >Bandpass Filter

    Bandpass filters are optical elements that are designed to transmit a specific spectral band with high efficiency

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  • >Color Glass Filter

    Due to its selective absorption in visible wavelength range, color glass filter will exhibit various color depending the glass type. Color glass filter provides an economical filter for various applications

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  • >IR Cut Filter

    It's fabricated by special blue glass (BG39 from Schott or equivalent).

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  • >Longpass Filter

    Longpass filters are designed to have a sharp transition from reflection to transmission, making them ideal for various applications.

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  • >Neutral density (ND) Filter

    Neutral density (ND) filters are used to attenuate incident radiation without altering its spectral distribution. The neutral density value of an ND filter is related to the transmittance by:      

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  • >Shortpass filters

    Shortpass filters are designed to have a very sharp transition from transmission to reflection

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