Filters for the Infrared Spectral Range Optimal transmission and blocking. High variety of geometries. Highly resistant to environmental influences. A high environmental resistance is achieved through the Individual customer demands for optical components used selection of suitable materials and procedures. in the areas of thermography and spectroscopy require All components are routinely tested for compliance with continuous new developments of optical layers. Optimal adaptation of pass bands and blocking of defined spectral ranges are what yields high accuracy and stability of optical features in a given application. • Thermography • Spectroscopy JENOPTIK offers a comprehensive range of narrow band, band pass, cut off and multifunctional filters for applica- • Radiation pyrometry tions in the Infrared Spectral Range between 2 - 20 µm. • Metrology and device engineering Highly efficient as well as cost-effective solutions can be manufactured in an industrial scale.

Filters for the infrared spectral range Specifications Substrate materials: Germanium, silicon, sapphire, others Narrow-band filters, bandpass and cut off filters for the spectral range between 2 ... 20 µm Small temperature shifts High blocking Also available with metal coating on customer request Special features: Highly resistant and environmentally stable coatings (MIL-F-48616) Coatings free of radioactive materials Highly efficient and cost-effective coatings Technology and manufacturing know how: Advanced coating technologies Extensive test and measurement facilities to verify environmental...