Infrared Long Wavepass filters developed by JDSU provide high transmission over the spectral region from the cut-on wavelength to approximately twice the cut-on wavelength, and can be deposited on a variety of infrared transmitting substrates. The cut-on 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
• Available filter substrates are: Si, Ge, Glass, Sapphire, Quartz, Fused Silica, ZnS, ZnSe

Applications

• Gas Monitoring
• Temperature Sensing
• Thermal Imaging
• Motion Sensing

Standards

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