Wide Core Range – Available in 105/125um, 200/220um, 400/440um, 600/660um, 800/880um, and 1000/1100um sizes to meet diverse laser power transmission needs.
Broadband Transmission – Supports 200–2400nm wavelength range, ensuring stable performance for visible to near-infrared laser applications.
High Power Performance – Large core design provides excellent durability and damage threshold, ideal for high-power laser delivery.
Customizable Options – Flexible coating, length, and connector choices (SMA905, FC, customized) to fit different industrial or medical systems.
Industrial & Medical Use – Perfect for laser welding, cutting, engraving, as well as medical fields like lithotripsy, endoscopy, and dental laser treatment.






Parameter | Value / Options |
Fiber Type | Large Core Energy Optical Fiber |
Core/Cladding Sizes | 105/125um, 200/220um, 400/440um, 600/660um, 800/880um, 1000/1100um |
Transmission Wavelength | 400–2400 nm |
Material | High purity silica / quartz |
Numerical Aperture (NA) | 0.22 / 0.37 (customized) |
Coating | Polyimide / Acrylate / Customized |
Connector Options | SMA905, FC, custom termination |
Power Handling | High power laser transmission |
Application | Industrial laser welding, cutting, engraving, medical laser, illumination |




Office Address: 3rd Floor, Building A8, Desiqin Venture Street, No. 686 Yingxin Road, Yuhua District, Changsha, Hunan, China
Factory Address: No.518, Yunji Avenue, Yunji Town, Hengnan,hengyang city,Hunan province, China.
Email: info@surfiber.com Tel: +86 18390801531 Telephone: +86 0731-26817878