Metallic Neutral Density Filters UV-VIS-NIR

Metallic Neutral Density Filters UV-VIS-NIR

Metallic Neutral Density Filters UV-VIS-NIR

Metallic Neutral Density (ND) filters from Andover Corporation provide precise light attenuation with exceptional spectral neutrality across ultraviolet, visible, and near-infrared wavelengths. These high-quality filters employ a combination of absorption and reflection through a metal alloy coating on carefully selected substrates to reduce light intensity while maintaining spectral balance.

Unlike absorption-type filters, Andover's metallic ND filters offer greater linearity over an extended spectral range (250-2000nm), making them ideal for applications requiring consistent performance from UV through NIR. Available in a range of optical densities from 0.1 to 4.0, these filters deliver superior durability and reduced thermal effects, making them excellent for calibration, scientific measurements, low-power laser applications, and imaging systems. Custom configurations are available on both fused silica and glass substrates to meet specialized requirements across various optical wavelength regions.

    PART NO.
    DESCRIPTION
    1 - 5 pcs.
    6 - 10 pcs.
    > 10 pcs.
    Stock Status

    010FN46-12.5

    Standard UV ND Filter, OD=0.1, 12.5mm diameter

    $94.00
    $79.00
    $67.00
    In Stock

    010FN46-25

    Standard UV ND Filter, OD=0.1, 25mm diameter

    $137.00
    $115.00
    $97.00
    In Stock

    010FN46-50

    Standard UV ND Filter, OD=0.1, 50mm diameter

    $237.00
    $199.00
    $168.00
    In Stock

    010FN46-50S

    Standard UV ND Filter, OD=0.1, 50mm x 50mm

    $237.00
    $199.00
    $168.00
    In Stock

    015FN46-12.5

    Standard UV ND Filter, OD=0.15, 12.5mm diameter

    $94.00
    $79.00
    $67.00
    In Stock

    015FN46-25

    Standard UV ND Filter, OD=0.15, 25mm diameter

    $137.00
    $115.00
    $97.00
    In Stock

    015FN46-50

    Standard UV ND Filter, OD=0.15, 50mm diameter

    $237.00
    $199.00
    $168.00
    In Stock

    015FN46-50S

    Standard UV ND Filter, OD=0.15, 50mm x 50mm

    $237.00
    $199.00
    $168.00
    In Stock

    020FN46-12.5

    Standard UV ND Filter, OD=0.2, 12.5mm diameter

    $94.00
    $79.00
    $67.00
    In Stock

    020FN46-25

    Standard UV ND Filter, OD=0.2, 25mm diameter

    $137.00
    $115.00
    $97.00
    In Stock

    020FN46-50

    Standard UV ND Filter, OD=0.2, 50mm diameter

    $237.00
    $199.00
    $168.00
    In Stock

    020FN46-50S

    Standard UV ND Filter, OD=0.2, 50mm x 50mm

    $237.00
    $199.00
    $168.00
    In Stock

    004FN46-12.5

    Standard UV ND Filter, OD=0.04, 12.5mm diameter

    $94.00
    $79.00
    $67.00
    In Stock

    004FN46-25

    Standard UV ND Filter, OD=0.04, 25mm diameter

    $137.00
    $115.00
    $97.00
    In Stock

    004FN46-50

    Standard UV ND Filter, OD=0.04, 50mm diameter

    $237.00
    $199.00
    $168.00
    In Stock

    004FN46-50S

    Standard UV ND Filter, OD=0.04, 50mm x 50mm

    $237.00
    $199.00
    $168.00
    In Stock