Optical Coatings Archives

BEAM: Breakthroughs – How Andover Corporation’s Advanced Coating Technology Powers NASA’s PUNCH Mission

By Holly Peterson | August 15, 2025

BEAM Series: Trends in optics for Laser-Based Technology

In the demanding realm of space-based solar observation, precision optical components must withstand extreme conditions while delivering uncompromising performance. NASA’s recently launched PUNCH (Polarimeter to UNify the Corona and Heliosphere) mission exemplifies this challenge, requiring specialized optical filters and coatings capable of operating in the harsh environment of space while providing critical data about our…

BEAM Spotlight Series: Dave Litwinovich — Three Decades of Engineering Excellence

By Holly Peterson | June 13, 2025

As part of our BEAM Spotlight Series (BEAM: Engineering), we’re proud to highlight the people behind the precision—those who quietly push boundaries and build the systems that keep Andover Corporation moving forward. Few embody that spirit more than Dave Litwinovich, our Vice President of Technology, who has spent nearly three decades transforming not just our engineering department, but the entire foundation of our production capabilities.

How Optical Technology Keeps Us Safe in Winter Weather

By Holly Peterson | December 23, 2024

Winter weather introduces a range of challenges, from sudden snowstorms to hazardous icy roads. Advances in optical technology are helping communities stay safer by enhancing forecasting, roadway monitoring, and emergency response. Optical filters and precision coatings play a vital role in weather monitoring and safety systems, enabling greater precision and preparedness. Here’s how these technologies…

Reliable Alternatives to Germanium for Infrared Optics

By Rick Shagoury | December 4, 2024 |

Close-up of a modern infrared security camera with illuminated LED lights, capturing details in low-light conditions. The vibrant blue and pink lighting highlights the advanced optics used in surveillance and infrared imaging.

Struggling with germanium supply challenges? Discover advanced alternatives like chalcogenide glass, calcium fluoride, and zinc selenide for high-performance infrared optics. Learn how Andover Corporation’s advanced coating and production can help.

The Role of Optical Components in Thanksgiving Dinner

By Holly Peterson | November 26, 2024

The Role of Optical Components in Thanksgiving Dinner The Role of Optical Components in Thanksgiving Dinner Published by Andover Corporation on Nov 26, 2024 1:00:00 PM As we approach the Thanksgiving holiday, it’s a time to reflect on our culinary traditions and the innovations that enrich our food experience. Among the many technologies that play a vital role in…

Celebrating National Aviation Day

By Rick Shagoury | August 20, 2024 |

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.

Celebrate National Aviation Day with Andover Corporation’s decades of optical expertise supporting critical aviation and aerospace innovations.

Space-Qualified Optical Filters

By Rick Shagoury | July 19, 2024 |

A satellite orbits Earth against the backdrop of space, with its solar panels extended and various instrumentation visible. The satellite's reflective surfaces and sensors highlight the importance of space-qualified optics and optical filters, which enhance image clarity, reduce glare, and protect sensitive components from harsh space environments.

Discover Andover’s space-qualified optical filters. Designed for extreme conditions, our products ensure reliability and precision in space missions.

Celebrating AAPI Heritage Through Science and Culture

By Rick Shagoury | May 15, 2024 |

A high-altitude astronomical observatory dome at Mauna Kea, Hawaii, surrounded by clouds during a stunning sunset. The facility houses advanced telescopes used for deep-space exploration and astrophotography, taking advantage of the location’s clear skies and stable atmospheric conditions.

Explore the cultural significance of Mauna Kea Observatory during AAPI Heritage Month, honoring the contributions of AAPI scientists and optical engineers.

Optics in Forensics: Advancing Criminal Investigations

By Andover Corporation | November 3, 2021 |

New optical technologies in forensics have reached a level of sophistication that can detect even the smallest traces of evidence. Crime will no longer pay