infrared optics Archives - Andover Corporation

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.

Chalcogenide Glass: Advancing Optical Innovation in Defense

By Rick Shagoury | April 22, 2024 |

A collection of red-tinted chalcogenide glass optics, including circular, square, and cylindrical components, sourced from SCHOTT North America. These infrared optical materials are used in advanced optical systems for defense, aerospace, and industrial applications. Chalcogenide glass provides superior infrared transmission and thermal stability, making it a valuable alternative to germanium for IR optics.

Discover the advantages of chalcogenide glasses in optical filters, and their wide range of applications for defense, thermal imaging, and more.

How Much Will My Optical Filter Cost?

By Andover Corporation | June 2, 2021 |

An array of precision optical filters manufactured by Andover Corporation, featuring red and yellow coated filters housed in black anodized metal rings. These filters are designed for applications in imaging, sensing, and laser systems, offering precise wavelength control and high-performance optical coatings. The organized layout highlights the variety of filter specifications available for scientific, industrial, and defense applications.

Filters are a critical element in the design of most optical systems. However, optimizing the trade-off between cost and performance isn’t obvious.