Premium Single-Mode Optical Fiber Preform

The single-mode optical fiber preform is meticulously designed and developed for a comprehensive series of special optical fibers. Utilizing the advanced in-tube chemical vapor deposition process, this series of preforms guarantees exceptional manufacturing consistency.

It boasts significant advantages, including good optical uniformity, good geometric uniformity, low hydroxyl group content, and a high numerical aperture. To fulfill specific project demands, this series can be specially customized according to user requirements, achieving precise target parameters for mode field diameter, cutoff wavelength, and bending sensitivity.

Product Structure & Key Features

Engineered for high-end photonics, our preform consists of three critical concentric layers ensuring optimal light transmission and mechanical stability.

Distinct Advantages

  • Good geometric uniformity for stable drawing processes.
  • Good optical uniformity combined with low attenuation for superior signal integrity.
  • Optimized bending additional attenuation characteristics.
  • Low hydroxyl content, significantly reducing water peak losses.
Fiber Core Optical Cladding Cladding Layer

Cross-Sectional Structure Diagram

Application Fields

Our single-mode preforms serve as the foundational material for a variety of high-precision optical applications. This series is widely utilized in the production of:

  • Polarization-maintaining fiber (PM Fiber).
  • Device optical fiber.
  • Inductive (sensing) optical fiber.
  • Special purpose communication optical fiber.

Technical Specifications

Characteristics / Properties Product Specification
Core Numerical Aperture (NA) 0.06 ~ 0.26
Geometric Properties (Inner Dimension) 2.0 ~ 10.0 mm
Cladding Diameter 20.0 ~ 50.0 mm
Core Out-of-Roundness ≤ 2.0 %
Cladding Out-of-Roundness ≤ 0.5 %

Customized Processing Information

Beyond standard manufacturing, we offer comprehensive OEM and ODM solutions. We provide precise optical fiber preform drilling, grinding, and other advanced processing services tailored to your blueprint.

For specialized applications, we are able to supply boron-doped stress bars featuring a highly controlled molar concentration ranging from 10% to 25%. Additionally, a dedicated stress bar cylindrical grinding service can be provided to meet exact geometric tolerances.

FAQ

What makes Opticlumos single-mode optical fiber preforms superior for drawing processes?
Our preforms are meticulously manufactured using an advanced in-tube chemical vapor deposition (CVD) process. This state-of-the-art technique ensures exceptional geometric uniformity and optical uniformity, guaranteeing stability during fiber drawing. Furthermore, our rigorous process control results in a low hydroxyl content, which significantly minimizes optical attenuation and water peak losses.
Can the preform be customized for specific cutoff wavelength and mode field diameter?
Yes, absolutely. We can specially design and tailor our preforms to meet your exact project requirements for mode field diameter, cutoff wavelength, and bending sensitivity. Our standard single-mode specifications offer a precise core numerical aperture (NA) ranging from 0.06 to 0.26, ensuring optimal light transmission control for your bespoke optical fibers.
What are the main application fields for these single-mode preforms?
This series serves as the foundational material for a variety of high-end specialty optical fibers Key industry applications include the fabrication of polarization-maintaining fiber (PM Fiber), device optical fiber, inductive (sensing) optical fiber, and special purpose communication optical fiber.
Do you offer secondary processing like drilling or grinding for these preforms?
Yes, we provide comprehensive manufacturing solutions. We offer highly precise optical fiber preform drilling and grinding services tailored to your blueprint. Additionally, for specialized PM fiber applications, we can provide boron-doped stress bars with customizable molar concentrations ranging from 10% to 25%. We also offer dedicated stress bar cylindrical grinding services to meet exact geometric tolerances.