Infrared Short Wavepass filters developed by JDSU provide high transmission at wavelengths shorter than the cut-off wavelength, and excellent blocking at wavelengths longer than the cut-off wavelength. Filter designs can be deposited on a variety of infrared transmitting substrates. The cut-off wavelength can be located anywhere in the infrared up to approximately 16 μm.

Key Features

• Excellent coating uniformity
• Tightly toleranced precision filter expertise
• Flat spectral profile
• High peak transmission value
• Excellent blocking
• Wide range of filters and assemblies for the infrared sensing and imaging instrumentation market
• High volume capability
• Expert application engineering support
• Filter Substrates that can be offered are: Si, Ge, Glass, Sapphire, Quartz, Fused Silica, ZnS, ZnSe

Applications

• Gas Monitoring
• Temperature Sensing
• Thermal Imaging

Standards

• Temperature, humidity, mild abrasion, adherence: MIL-F-48616