Custom IR Long Pass Filters

Custom IR Long Pass Filters

Custom IR Long Pass Filters

Custom IR Long Pass Filters from Andover Corporation represent our comprehensive in-house capability to design and fabricate specialized infrared optical solutions.
Through our vertically integrated process - from thin-film coating design through final testing - we create filters precisely tailored to your specifications.
Our expertise extends across a wide range of substrate materials including Germanium, Sapphire, Silicon, Zinc Sulfide, and Zinc Selenide, with the ability to produce custom sizes and shapes to meet your exact requirements.
  • Complete spectral region isolation
  • Hard, durable first-surface coatings
  • Customizable wavelength specifications
  • Multiple substrate material options
  • Custom sizes and shapes available
  • Full in-house quality control
  • Environmental testing included
  • Prototype to production capability
  • Order Sorting
  • FTIR Spectroscopy
  • Thermal Imaging
  • Spectral Analysis
  • Research & Development
  • Process Control
  • Environmental Monitoring
  • Defense Systems
  • Substrate Options:
    • Germanium
    • Sapphire
    • Silicon
    • Zinc Sulfide
    • Zinc Selenide
  • Custom Design Parameters:
    • Wavelength specifications
    • Size requirements
    • Shape configurations
    • Coating specifications
    PART NO.
    DESCRIPTION
    1 - 5 pcs.
    6 - 10 pcs.
    > 10 pcs.
    Stock Status

    IRLWP08-25

    1050-1650 Custom LWP / 25mm dia.

    $3,172.00
    $666.00
    $349.00
    In Stock

    IRLWP10-25

    1650-2100 Custom LWP / 25mm dia.

    $2,952.00
    $620.00
    $325.00
    In Stock

    IRLWP12-25

    2100-3000 Custom LWP / 25mm dia.

    $3,575.00
    $751.00
    $393.00
    In Stock

    IRLWP14-25

    3000-4500 Custom LWP / 25mm dia.

    $3,782.00
    $794.00
    $416.00
    In Stock

    IRLWP16-25

    4500-6000 Custom LWP / 25mm dia.

    $4,640.00
    $974.00
    $510.00
    In Stock

    IRLWP18-25

    6000-8000 Custom LWP / 25mm dia.

    $6,466.00
    $1,358.00
    $711.00
    In Stock

    IRLWP20-25

    8000-11000 Custom LWP / 25mm dia.

    $8,270.00
    $1,737.00
    $910.00
    In Stock

    IRLWP08-50

    1050-1650 Custom LWP / 50mm dia.

    $3,205.00
    $673.00
    $353.00
    In Stock

    IRLWP10-50

    1650-2100 Custom LWP / 50mm dia.

    $3,100.00
    $651.00
    $341.00
    In Stock

    IRLWP12-50

    2100-3000 Custom LWP / 50mm dia.

    $3,610.00
    $758.00
    $397.00
    In Stock

    IRLWP14-50

    3000-4500 Custom LWP / 50mm dia.

    $3,812.00
    $801.00
    $419.00
    In Stock

    IRLWP16-50

    4500-6000 Custom LWP / 50mm dia.

    $4,675.00
    $982.00
    $514.00
    In Stock

    IRLWP18-50

    6000-8000 Custom LWP / 50mm dia.

    $6,496.00
    $1,364.00
    $715.00
    In Stock

    IRLWP20-50

    8000-11000 Custom LWP / 50mm dia.

    $8,236.00
    $1,730.00
    $906.00
    In Stock