Angled Lensed Fiber
The Angled Lensed Fiber is manufactured by precision grinding and polishing the fiber endface at a specific angle. Optical thin films can then be deposited onto this angled surface based on application requirements, achieving functions such as reducing back reflection, minimizing insertion loss, or altering the laser transmission path. Feiyi Photonics processed angled lensed fiber features reliable endface quality and excellent optical coating performance, meeting the demands of clients across various fields.
Description
Features & Applications
| Features |
| Customized Product: A variety of fiber raw materials are available, including Single-Mode, Multi-Mode, and Polarization-Maintaining fibers. The fiber length and stripped coating length can be customized according to specific application needs to meet customized output spot and coupling requirements. |
| Direct Processing of Bare Fiber: No auxiliary adhesives are used, ensuring no organic residue and high cleanliness. |
| Coating on Bare Fiber: The coating is directly applied to the bare fiber endface, effectively enhancing coating performance and durability. |
| Applications |
| Reduce back reflection |
| Fiber coupling for laser diodes |
| Coupling output for fiber passive devices (e.g., PLC, WDM) |
| Fiber connectors |
| Alter the optical path, generating large-angle deflection |
| Fiber input for photoelectric sensors |
| Endoscope illumination |
| Achieve 90° optical path turning |
| Special optical path design for medical endoscope illumination |
| Fiber side-pumped combiners |
| Side-coupling for visible/indicator light |
Performance Specifications
| Parameter | Details |
| Fiber Type | SM /MM /PM /Customized |
| Customizable Parameters Range | Angles: 8°, 30°, 45°, 60° |
| Connector (Optional) | FC, LC, SC, SMA, etc.; PC/APC |
| Operating Temperature Range (°C) | -40~85 |
| Relative Humidity (%RH) | 0~85% |
| Environmental / Reliability Testing | Compliant with Telcordia GR-1221 & GR-63 Core Standards |





