At Stanford Optics, we offer infrared quartz fibers designed to remain stable in challenging environments. The OF6809 series provides high-efficiency transmission in the range of 0.4–2.5 µm and is particularly well-suited for applications such as spectroscopy, diagnostics, and infrared sensing systems.
Infrared Quartz Fiber is intended for transmission of near-infrared light. It is manufactured from low-OH fused silica and can be fluorine-doped to minimize attenuation. The fiber has low transmission loss and high chemical and thermal stability, making it ideal for use in applications requiring constant use in spectroscopy, monitoring, and laser delivery systems.
Its mechanical durability and wide spectral range make it a trusted choice for laboratory and industrial applications where stable IR transmission is required.
Product packaging varies according to size and shipping needs. Small-sized fibers are packed in PP boxes, and bulk or large-sized spools are packed in wooden crates specifically made for them. Protective material is included for safe transport.
Core
Made of high-purity silica, may be doped with GeO₂ or P₂O₅ as an option to raise the refractive index and help guide infrared light effectively.
Cladding
Surrounds the core and uses fluorine-doped silica to create a fractionally reduced refractive index that keeps the light inside.
Coating
Multi-layer protective coating consisting of a base polymer coating, intermediate water-resistance buffer gel, and external layer of hard polymers such as nylon or polypropylene. Abrasion, flexible, and long life, such coatings provide.
Available in different core diameters, numerical apertures, coatings, and connector types. Special square-core devices may be ordered specially designed. Test samples are available for testing.
For customized designs or bulk orders, kindly contact Stanford Optics.
Parameter |
Value |
Spectral Range |
400-2500 nm |
Numerical Aperture (NA) |
0.22 |
Core-Cladding Concentricity |
≤ 30 μm |
Core Non-Circularity (%) |
≤ 2% |
Cladding Non-Circularity (%) |
≤ 2% |
Operating Temperature (°C) |
-40 to +85 |
Proof Test Strength (kpsi) |
100 |
Core Material |
Low-OH Pure Fused Silica |
Cladding Material |
Fluorine-Doped Silica Glass |
Coating Material |
Dual UV-Cured Acrylate |
RoHS Compliance |
Yes |
REACH Compliance |
Yes |
Specification
Specification |
Core (μm) |
Cladding (μm) |
Coating (μm) |
IR50125245 |
50 |
125 |
245 |
IR105125245 |
105 |
125 |
245 |
IR135155320 |
135 |
155 |
320 |
IR200220320 |
200 |
220 |
320 |
IR300330520 |
300 |
330 |
520 |
IR400440700 |
400 |
440 |
700 |
IR500550900 |
500 |
550 |
900 |
IR600660900 |
600 |
660 |
900 |
IR8008801100 |
800 |
880 |
1100 |
IR100011001600 |
1000 |
1100 |
1600 |
*The above product information is based on theoretical data. For specific requirements and detailed inquiries, please contact us.
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