Andover Optical Filters

Precision wavelength selection from 193nm to 14μm

Bandpass Filters Andover Corporation

Precision Through Innovation

Optical solutions that push technological boundaries forward

Andover Corporation designs and manufactures high-performance optical filters and coatings for UV, visible, and infrared applications. Covering wavelengths from 193nm to 15µm, our filters deliver precise wavelength control, superior durability, and industry-leading optical quality.

With advanced thin-film coating technologies and a vertically integrated manufacturing process, we provide both custom-engineered and high-volume optical filter solutions. Every filter is 100% inspected and verified for performance, supporting demanding industries such as aerospace, defense, medical imaging, spectroscopy, and astronomy.

 

Our Optical Filter Categories:

  • Bandpass Filters: Transmit specific wavelength ranges while blocking unwanted light for maximum signal clarity.
  • Neutral Density (ND) Filters: Precisely control light attenuation and intensity for imaging and laser systems.
  • Infrared (IR) Filters: Optimized for thermal imaging, spectroscopy, and laser applications.
  • Ultraviolet (UV) Filters: – High-performance transmission for semiconductor lithography, analytical instrumentation, and UV laser systems.
  • Edge Filters: Standard and steep-edge short-pass and long-pass filters designed for high-efficiency wavelength separation.
  • Astronomy Filters: Precision filters for ground-based and space-based telescopes, ensuring accurate spectral isolation.

Whether you need a standard optical filter or a custom solution engineered to your specifications, Andover Corporation delivers exceptional optical performance, rapid turnaround times, and trusted customer support.

Bandpass Filter Andover Corporation

Bandpass Filters

High-quality bandpass filters from 193nm to 14μm with customizable specifications.
Andover Corporation IR Neutral Density Filters

ND Filters

Neutral density filters offering precise light attenuation for various applications.
Infrared Windows and Substrates Andover Corporation

IR Filters

Specialized infrared filters for thermal imaging and spectroscopy applications.
Steep Edge Filters Andover Corporation

Edge Filters

High-performance long-pass and short-pass filters with steep transition slopes.
Filters For Astronomy Sloan Filters Andover Corporation

Astronomy Filters

Precision filters for ground-based and space-borne astronomical observations.
Image quality optics Andover Corporation

Image-Quality

Superior optical filters designed for high-resolution imaging applications.

Frequently Asked Questions

What are optical filters used for?
What types of optical filters does Andover Corporation offer?
Can you customize filters for specific wavelengths or environmental conditions?
Do Andover filters support UV or IR applications?
What makes Andover Corporation filters different?

From Prototype to Production

Custom Fabrication and High-Volume Manufacturing

Our vertically integrated facility handles both specialized custom projects and large-scale production runs with consistent quality and short lead times.
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Markets

LiDAR Optical Filters for Remote Sensing and Mapping

Semiconductor & Advanced Manufacturing

Machine Vision & Industrial Automation

Military & Defense Systems

Biomedical & Life Sciences

Aerospace & Space Optics | Andover

Astronomy & Space

Quality isn't just a metric

- it's our foundation.

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On-Time Delivery Rate
Delivering Precision, On Schedule
0.5 %
Return Rate
Industry-leading quality
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Traceability
Complete documentation
ISO 9001:2015

ISO 9001:2015

Quality Management

 AS9100:2016

AS9100:2016

Aerospace Standard

 ITAR Registered

ITAR Registered

Defense Compliance

Andover Insights & Innovations

Discovering new possibilities in optical filtering

atoms

Celebrating Italian-American Heritage in Optical Science: The Legacy of L.M. Narducci

By Rick Shagoury | October 4, 2024
The Legacy of L.M. Narducci Celebrating Italian-American Heritage in Optical Science: The Legacy of L.M. Narducci Published by Andover Corporation on Oct 4,...
A close-up of a modern targeting pod displayed on a clear stand at an outdoor exhibition. The pod features multiple optical windows, which may utilize chalcogenide glass for enhanced infrared performance. A caution label warns of rotating parts, highlighting the pod’s gimbal stabilization system. Targeting pods like this are essential for military aircraft, providing advanced electro-optical and infrared (EO/IR) capabilities for precision targeting and reconnaissance.

Enhancing Precision in Defense: Optical Components for Targeting Pods

By Rick Shagoury | September 16, 2024
In the rapidly evolving world of defense technology, targeting pods play a pivotal role in modern military operations. These advanced...
A formation of advanced stealth fighter jets flying above the clouds, with the lead aircraft prominently featured in the foreground. The aircraft's sleek design integrates cutting-edge aerospace optics and sensor systems, including electro-optical targeting and infrared detection for enhanced situational awareness and precision targeting. Modern aviation relies on high-performance optical coatings and materials, such as chalcogenide glass, to optimize visibility, targeting accuracy, and operational effectiveness in diverse combat environments.

Celebrating National Aviation Day

By Rick Shagoury | August 20, 2024
National Aviation Day, celebrated every year on August 19th, was established in 1939 by President Franklin D. Roosevelt to commemorate...

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