IR Neutral Density Filter Sets

IR Neutral Density Filter Sets

IR Neutral Density Filter Sets

IR Neutral Density Filter Sets provide precise attenuation control across the infrared spectrum, offering consistent and reliable performance.
These sets combine multiple metallic-coated filters of varying optical densities, housed in a durable storage case, allowing for flexible light control in infrared applications.
Each filter in the set maintains uniform absorption characteristics throughout the IR spectrum, making them ideal for calibration and measurement applications.
  • Complete set of calibrated ND filters for IR applications
  • Uniform absorption across the IR spectrum
  • Durable metallic coating design
  • Supplied in protective storage case
  • Provides flexible attenuation options
  • High environmental stability
  • Thermal imaging calibration
  • IR detector testing
  • Laser power control
  • Spectroscopy
  • Medical IR imaging
  • Military and defense optics
  • Environmental monitoring
  • Temperature sensing systems

Showing all 6 results

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

    FNIR-SET-05-12.5

    5-pc IR ND Filter Set, 12.5mm, OD=0.3, 0.5, 1.0, 2.0, 3.0

    $939.00
    $789.00
    $667.00
    In Stock

    FNIR-SET-05-25

    5-pc IR ND Filter Set, 25mm, OD=0.3, 0.5, 1.0, 2.0, 3.0

    $1,873.00
    $1,573.00
    $1,330.00
    In Stock

    FNIR-SET-05-50

    5-pc IR ND Filter Set, 50mm, OD=0.3, 0.5, 1.0, 2.0, 3.0

    $3,878.00
    $3,258.00
    $2,753.00
    In Stock

    FNIR-SET-12-12.5

    12-pc IR ND Filter Set, 12.5mm, OD=0.3, 0.5, 0.6, 0.7, 0.8, 0.9, 1.0, 1.3, 1.5, 2.0, 2.5, 3.0

    $2,078.00
    $1,746.00
    $1,475.00
    In Stock

    FNIR-SET-12-25

    12-pc IR ND Filter Set, 25mm, OD=0.3, 0.5, 0.6, 0.7, 0.8, 0.9, 1.0, 1.3, 1.5, 2.0, 2.5, 3.0

    $4,498.00
    $3,778.00
    $3,194.00
    In Stock

    FNIR-SET-12-50

    12-pc IR ND Filter Set, 50mm, OD=0.3, 0.5, 0.6, 0.7, 0.8, 0.9, 1.0, 1.3, 1.5, 2.0, 2.5, 3.0

    $9,311.00
    $7,821.00
    $6,611.00
    In Stock