Standard IR Bandpass Filters

Standard IR Bandpass Filters

Standard IR Bandpass Filters

Andover Corporation's standard IR bandpass filters are precision-engineered optical components designed specifically for gas analysis applications in the infrared spectrum.
These filters feature durable first-surface dielectric coatings on high-quality IR-transmitting substrates, enabling precise wavelength selection from 2.7µm to 14µm.
Built for reliability and performance, these filters combine superior optical qualities with robust construction to deliver consistent results in demanding applications.
  • High-quality optical performance with precise wavelength selection
  • Durable first-surface dielectric coatings for extended lifetime
  • Available from stock for quick delivery
  • Custom sizes and shapes available
  • Suitable for high-volume production
  • Normal cleaning and handling durability
  • Compatible with standard optical mounting systems
  • Consistent batch-to-batch performance
  • Gas analysis and detection
  • Thermal imaging systems
  • Weapons guidance systems
  • Detector window protection
  • IR photography and imaging
  • Environmental monitoring
  • Spectroscopy
  • Industrial process control
  • Medical diagnostics
  • Research and development
  • Diameter: 25.0mm +0/-0.1mm (standard)
  • Minimum Clear Aperture: 21mm
  • Transmission: 75% minimum, 90% typical
  • Humidity Resistance: Per MIL-C-48497A
  • Abrasion Resistance: Moderate per MIL-C-48497A
  • Adhesion: Per MIL-C-48497A
  • Operating Temperature Range: -50°C to +70°C
  • Wavelength Range: 2.7µm to 14µm
  • Custom sizes available upon request
  • Substrate: Optical-quality IR-transmitting materials

Showing all 15 results

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

    2.70GA05-25

    Standard BP filter CWL 2700.0nm/HBW 120.0nm/25mm dia.

    $367.00
    $316.00
    $279.00
    In Stock

    2.95GA05-25

    Standard BP filter CWL 2950.0nm/HBW 110.0nm/25mm dia.

    $367.00
    $316.00
    $279.00
    In Stock

    3.46GA05-25

    Standard BP filter CWL 3460nm/HBW 140nm/25mm dia.

    $367.00
    $316.00
    $279.00
    In Stock

    3.60GA05-25

    Standard BP filter CWL 3600nm/HBW 140nm/25mm dia.

    $367.00
    $316.00
    $279.00
    In Stock

    4.00GA20-12.5

    Standard BP filter CWL 4000nm/HBW 2000nm/12.5mm dia.

    $118.00
    $101.00
    $90.00
    In Stock

    4.00GA20-25

    Standard BP filter CWL 4000nm/HBW 2000nm/25mm dia.

    $242.00
    $208.00
    $184.00
    In Stock

    4.26GA05-25

    Standard BP filter CWL 4260nm/HBW 120nm/25mm dia.

    $367.00
    $316.00
    $279.00
    In Stock

    4.70GA05-25

    Standard BP filter CWL 4700nm/HBW 150nm/25mm dia.

    $367.00
    $316.00
    $279.00
    In Stock

    4.00GA20-50

    Standard BP filter CWL 4000nm/HBW 2000nm/50mm dia.

    $489.00
    $421.00
    $372.00
    In Stock

    5.30GA05-25

    Standard BP filter CWL 5300nm/HBW 600nm/25mm dia.

    $367.00
    $316.00
    $279.00
    In Stock

    10.60GA15-12.5

    Standard BP filter CWL 10600nm/HBW 1500nm/12.5mm dia.

    $436.00
    $375.00
    $331.00
    In Stock

    10.00GA40-25

    Standard BP filter CWL 10000nm/HBW 4000nm/25mm dia.

    $795.00
    $684.00
    $604.00
    In Stock

    10.60GA15-25

    Standard BP filter CWL 10600nm/HBW 1500nm/25mm dia.

    $759.00
    $653.00
    $577.00
    Available

    10.00GA40-50

    Standard BP filter CWL 10000nm/HBW 4000nm/50mm dia.

    $1,981.00
    $1,704.00
    $1,506.00
    Available

    10.60GA15-50

    Standard BP filter CWL 10600nm/HBW 1500nm/50mm dia.

    $2,162.00
    $1,859.00
    $1,643.00
    In Stock