Anti-Reflective Infrared: Multi-Layer Spectral Coatings
Designed for diverse industries, optimizing light transmission across various wavelengths for materials like Silicon, Germanium, Multispectral ZnS, Zinc Selenide, and Chalcogenides, meeting stringent military environmental conditions to reduce surface reflection in the infrared spectrum.
Full Product DescriptionProduct description
G&H, pioneers in advanced optical technology, introduces its high-quality Multi-Spectral Infrared Anti-Reflective (IR AR) Coatings. These coatings are expertly designed to fulfill an array of applications across different industries, offering a perfect fusion of adaptability, precision, and robustness.
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 optimized 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.
Key Metrology
- UV, VIS, and IR spectrometers
- 4 point conductivity probe
- MIL standard temperature and humidity chambers
Key Equipment & Processes
- Thin-film design including bespoke HUD design software
- PVD, CVD, and IBS coating platforms
- Laser test to MILT-DTL-62422
- TS1888 DLC test bench
Key features
- Variety of substrates available
- MIL-C-48497A, Para 4.5.3.1 Adhesion, Para 4.5.3.2 Humidity, Para 4.5.3.3 Abrasion
- Manufacturing in the UK and US
Specifications
- Optimized 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
Reflectance Curve for Single Surface on GLS (Chalcogenide)
