Our infrared fibers cover the 2 to 18 µm region. We offer two materials:
Chalcogenide Glass (CIR) Fibers
For the 2 to 6 µm region
Polycrystalline (PIR) Fibers
For the 4 to 18 µm region
All fibers are terminated with SMA connectors; for ST or other fiber terminations, contact a Sales Engineer.
Construction
The Chalcogenide Fibers are drawn in a core/clad structure, and use a double polymer coating. They are characterized by low optical loss and high flexibility. The jacket material is PVC.
Our Polycrystalline Fibers are extruded from pure AgCL:AgBr solid solution crystals. The core and cladding are the same material with a different ratio of AgCL and AgBr, to create the different index of refraction required to keep the light from leaking through the fiber. They can withstand CW CO2 laser power.
Fig. 1 Transmittance of Polycrystalline and Chalcogenide Fibers.
For Other Sizes
We offer the following standard core diameters and lengths. For other sizes, please contact a Sales Engineer - we welcome custom inquiries.