| No. | Parameter Name | Specification | Typical Value | Tolerance |
| 1 | Fiber Type | SM/MM/PM/Specified Fiber | N/A | N/A |
| 2 | Fiber Length (L) | Specified by Customer | N/A | N/A |
| 3 | Fiber Outer Diameter (D1) | 165μm–900μm | 165μm/250μm/320μm | N/A |
| 4 | Bare Fiber Diameter (D2) | 80μm–600μm | 80μm/125μm/220μm | N/A |
| 5 | Taper Angle (A3) | 70°–165° | 75°/90°/100° | Typical: ±3° |
| 6 | Taper Radius (R) | 4μm–50μm | 5μm–12μm | ±1μm |
| 7 | Lens Bevel Width (D3) | 25μm × 2/Custom | 25μm | ±10μm |
| 8 | Stripped Fiber Length (SL) | 10mm/Custom | 10mm | ±0.5mm |
| 9 | Connector Key Orientation Angle (for PM fiber only) | Match KEY/Custom | N/A | ±5° |
| 10 | Taper PM Fiber Orientation (for PM fiber only) | Along or Perpendicular to Taper Axis | N/A | N/A |
| 11 | Connector (Optional) | FC/PC; FC/APC/Custom | N/A | N/A |
| 12 | Protective Tubing (Optional) | 900μm Various Colors | 900μm White Tubing | N/A |
| 13 | AR Coating (Optional) | R<0.2% @ Customer Specified Wavelength | R<0.2% | N/A |
| 14 | Bare Fiber Metallization (Optional) | Metal Layer Thickness: 0.2–0.3μm | Custom | N/A |
Features:
Fiber coupling is performed on laser chips with slender light spots. The cylindrical lens and the laser chip have a good mode field matching to achieve high coupling efficiency. Features:
1 Cylindrical lens
2 Low loss
3 High coupling efficiency
4 High precision
