Colored Filter Glass - Long Pass Type

Colored Filter Glass - Long Pass Type

Colored Filter Glass - Long Pass Type

Andover Corporation's Long Pass Colored Filter Glass provides efficient order sorting capabilities by selectively blocking shorter wavelengths while transmitting longer wavelengths.
Manufactured from premium optical filter glass and precision-polished on both surfaces, these filters deliver excellent color consistency and sharp spectral contrast.
Available in both standard and custom configurations, with options spanning ultraviolet to infrared regions, these filters combine superior optical performance with quick turnaround times thanks to our comprehensive in-house fabrication capabilities.
  • Superior wavelength discrimination
  • Premium optical filter glass construction
  • Excellent color consistency
  • Sharp spectral contrast
  • Precision-polished surfaces
  • Custom thickness options
  • Rapid turnaround on custom orders
  • Threaded mounting compatibility
  • Precision machine vision systems
  • Astronomical observation
  • Electronic instrumentation
  • Calibration equipment
  • Medical devices
  • Spectral analysis
  • Order sorting optics
  • Research instrumentation
colored glass longpass graph colored glass longpass graph
  • Optical Thickness: 3mm ±0.5mm
  • Mechanical Thickness: Add 0.8mm for ring mount
  • Size Tolerance: +0.00/-0.25mm
  • Surface Quality: 80/50 per MIL-M-13508
  • Maximum Operating Temperature: +100°C
  • Transmitted Wavefront: 1/4 wave per inch
  • Parallelism: 30 arc seconds or better
  • Spectral Data: Internal transmittance
  • Configuration: Mounted (except squares)
  • Note: 165mm squares available with cropped corners

Showing 1–16 of 107 results

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

    100FG07-25

    RG-1000 Filter Glass, 25mm diameter

    $69.00
    $56.00
    $49.00
    In Stock

    100FG07-50

    RG-1000 Filter Glass, 50mm diameter

    $132.00
    $107.00
    $94.00
    In Stock

    100FG07-50S

    RG-1000 Filter Glass, 50mm x 50mm x 3mm

    $132.00
    $107.00
    $94.00
    In Stock

    100FG07-165S

    RG-1000 Filter Glass, 165mm x 165mm x 3mm

    $452.00
    $389.00
    $344.00
    In Stock

    280FG01-25

    WG-280 Filter Glass, 25mm diameter

    $69.00
    $56.00
    $49.00
    In Stock

    280FG01-50

    WG-280 Filter Glass, 50mm diameter

    $132.00
    $107.00
    $94.00
    In Stock

    280FG01-50S

    WG-280 Filter Glass, 50mm x 50mm x 3mm

    $132.00
    $107.00
    $94.00
    In Stock

    280FG01-165S

    WG-280 Filter Glass, 165mm x 165mm x 3mm

    $514.00
    $442.00
    $391.00
    In Stock

    295FG01-25

    WG-295 Filter Glass, 25mm diameter

    $59.00
    $48.00
    $42.00
    In Stock

    295FG01-50

    WG-295 Filter Glass, 50mm diameter

    $116.00
    $94.00
    $82.00
    In Stock

    295FG01-50S

    WG-295 Filter Glass, 50mm x 50mm x 3mm

    $116.00
    $94.00
    $82.00
    In Stock

    295FG01-165S

    WG-295 Filter Glass, 165mm x 165mm x 3mm

    $417.00
    $359.00
    $317.00
    In Stock

    009FG07-25

    RG-9 Filter Glass, 25mm diameter

    $69.00
    $56.00
    $49.00
    In Stock

    009FG07-50

    RG-9 Filter Glass, 50mm diameter

    $132.00
    $107.00
    $94.00
    In Stock

    009FG07-50S

    RG-9 Filter Glass, 50mm x 50mm x 3mm

    $132.00
    $107.00
    $94.00
    In Stock

    009FG07-165S

    RG-9 Filter Glass, 165mm x 165mm x 3mm

    $487.00
    $419.00
    $370.00
    In Stock