Our Multi-Spectral IR AR Coatings are unique in their capability to optimise light transmission across different wavelengths. Whether you need coatings for Silicon, Germanium, Multispectral ZnS, Zinc Selenide or Chalcogenides, G&H has a solution. Each coating can be tailor-made to suit your specific requirements, exemplifying our unwavering commitment to delivering bespoke, customer-centric solutions.

One of our standout offerings is the Multi-Spectral IR AR Coating optimised for VIS 1.535 and 3-5µm on GLS. We also offer coating variants for MS ZnS and ZnSe. Each coating is designed with a focus on efficiency, reliability, and high performance.

At G&H, quality assurance is not just a process, but an inherent attribute of our offerings. Our Multi-Spectral IR AR Coatings satisfy the stringent military environmental conditions as stipulated by MIL-C-48497A. This includes Para 4.5.3.1 for Adhesion, Para 4.5.3.2 for Humidity, and Para 4.5.3.3 for Abrasion, ensuring the coatings are as resilient as they are effective.

Investing in G&H’s Multi-Spectral IR AR Coatings means choosing a solution that combines technical excellence with enduring performance. These coatings drastically reduce surface reflection across the infra-red spectrum, ensuring the highest quality of signal transmission and information delivery, every time.

As an industry-leader, G&H remains at the forefront of delivering pioneering optical solutions. Our Multi-Spectral IR AR Coatings exemplify our commitment to blending innovation with efficiency.

Specifications

• Optimised for 8-12µm on Germanium (also available on MS ZnS and ZnSe)

Substrates

• Silicon
• Germanium
• Zinc Sulphide
• Zinc Selenide
• Calcium Fluoride
• Barium Fluoride
• Magnesium Fluoride
• Chalcogenides
• Nickel-plated Aluminium

Conformance

• MIL-C-48497A
• Para 4.5.3.1 Adhesion
• Para 4.5.3.2 Humidity
• Para 4.5.3.3 Abrasion