- Cart
- |
- Personal Center
- |


UV Large-Core Fiber
The UV large-core fiber is a high-performance fiber product designed specifically for optical transmission in the ultraviolet and near-ultraviolet bands. It uses high-hydroxyl quartz glass as the core material and fluorine-doped quartz glass as the cladding material. It features high coupling efficiency, low transmission loss in the UV band, and excellent long-term reliability. The product has a numerical aperture of 0.22±0.02 and is available in various core and cladding dimensions, with customizable designs supported to meet the application requirements of different optical systems. The product is suitable for laser energy transmission, UV curing, optical equipment and connectors, medical equipment, and other fields, providing stable and reliable solutions for UV optical transmission applications.
Product features:High coupling efficiency;Superior long-term reliability;Low attenuation in the UV band;Customizable core and cladding dimensions
Part Number:MP-MP-SIUV50/125-22/250
Application area:Laser energy transmission | Suitable for UV or near-UV bands | UV curing | Optical equipment and connectors | Medical applications
Add to Cart Request for Quotation Consult Favorite
Numerical aperture Cladding numerical aperture

Product Specifications (I)
Characteristic | Unit | MP-SIUV50/125-22/250 | MP-SIUV105/125-22/250 | MP-SIUV200/220-22/400 | MP-SIUV400/440-22/650 |
Numerical aperture | / | 0.22±0.02 | 0.22±0.02 | 0.22±0.02 | 0.22±0.02 |
Core diameter | μm | 50.0±2.5 | 105.0±3.0 | 200.0±3.0 | 400.0±8.0 |
Cladding diameter | μm | 125.0±1.0 | 125.0±1.0 | 220.0±4.0 | 440.0±8.0 |
Coating diameter | μm | 245.0±5.0 | 245.0±5.0 | 400.0±20.0 | 650.0±30.0 |
Core-cladding concentricity | μm | ≤1.0 | ≤1.0 | ≤3.0 | ≤3.0 |
Core non-circularity | % | ≤3.0 | ≤3.0 | ≤3.0 | ≤3.0 |
Cladding non-circularity | % | ≤1.0 | ≤1.0 | ≤1.0 | ≤1.0 |
Proof test strength | kpsi | 100 | 100 | 100 | 75 |
Core material | / | High-hydroxyl quartz glass | High-hydroxyl quartz glass | High-hydroxyl quartz glass | High-hydroxyl quartz glass |
Cladding material | / | Fluorine-doped quartz glass | Fluorine-doped quartz glass | Fluorine-doped quartz glass | Fluorine-doped quartz glass |
Coating material | / | Fluorine-doped quartz glass | Fluorine-doped quartz glass | Fluorine-doped quartz glass | Fluorine-doped quartz glass |
Product Specifications (II)
Characteristic | Unit | MP-SIUV50/125-22/250-D | MP-SIUV105/125-22/250-D | MP-SIUV200/220-22/320-D | MP-SIUV400/440-22/650-D |
Numerical aperture | / | 0.22±0.02 | 0.22±0.02 | 0.22±0.02 | 0.22±0.02 |
Cladding numerical aperture | / | ≥0.46 | ≥0.46 | ≥0.46 | ≥0.46 |
Core diameter | μm | 50.0±2.5 | 105.0±3.0 | 200.0±3.0 | 400.0±8.0 |
Cladding diameter | μm | 125.0±1.0 | 125.0±1.0 | 220.0±4.0 | 440.0±8.0 |
Coating diameter | μm | 245.0±5.0 | 245.0±5.0 | 320.0±20.0 | 650.0±30.0 |
Core-cladding concentricity | μm | ≤1.0 | ≤1.0 | ≤3.0 | ≤3.0 |
Core non-circularity | % | ≤3.0 | ≤3.0 | ≤3.0 | ≤3.0 |
Cladding non-circularity | % | ≤1.0 | ≤1.0 | ≤1.0 | ≤1.0 |
Proof test strength | kpsi | 100 | 100 | 100 | 75 |
Core material | / | High-hydroxyl quartz glass | High-hydroxyl quartz glass | High-hydroxyl quartz glass | High-hydroxyl quartz glass |
Cladding material | / | Fluorine-doped quartz glass | Fluorine-doped quartz glass | Fluorine-doped quartz glass | Fluorine-doped quartz glass |
Coating material | / | Acrylic resin | Acrylic resin | Acrylic resin | Acrylic resin |
--
Request for Quotation
We will reply to all your information about the product in time.
⇪