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Fiber-coupled laser
CNI All laser products can be supplied with multi-mode or single-mode fiber coupling options in various core diameters. Customers can select the appropriate laser for fiber coupling by considering its different performance characteristics—such as power, stability, noise levels, and size—while we’ll do our best to meet your specific requirements.
■ Standard Coupling Method
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■ Standard coupling methods offer the choice between free-space output and fiber coupling.
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Fiber Optic Coupling Efficiency Table (Connector Type: SMA905 or FC)
Laser type | Fiber-optic coupling efficiency The FC connector is used for single-mode (SM) fiber optics, while the FC/SMA905 connector is designed for multi-mode (MM) fiber optics. | |||||
SM Fiber Optic | MM Fiber Optic ≥50 µm | MM Fiber Optic ≥100 µm | MM Fiber Optic ≥200 µm | MM Fiber Optic ≥400 µm | ||
Solid-state laser | TEMoo | >40% | >70% | >75% | >80% | >90% |
Multiple horizontal swipes | >20% | >60% | >70% | >80% | >90% | |
Semiconductor laser | TEMoo | >30% | >60% | >75% | >80% | >90% |
Multi-transverse mode | Low | >30% | >65% | >75% | >85% | |
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Specifications
| Optional wavelength | All wavelengths available | |
| Optional laser types | III, S, H, F, FN, N, W, R, V Series | |
| Fiber Core Diameter | Single-mode fiber core diameter: 4–9 µm | |
| Multimode optical fibers come in core diameters of 50 µm, 100 µm, 200 µm, 400 µm—and other core sizes can be custom-made to meet specific requirements. | ||
Fiber optic connector | FC connectors are used for single-mode optical fibers. | FC/SMA905 connectors are used for multimode fiber optics. |
Fiber Optic Collimator
Model | FOC-01 | FOC-02 | |
Appearance |
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Lens | Spherical lens | Aspheric lens | |
Connector | SMA905/ FC Interface | ||
Features | | | |
Dimension Drawing |  |  |  |
(Focal length is fixed) | (Focal length adjustable) | (Focal length is fixed) | |
Parameter Page |
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Adjustable focus available 
Customizable
Excellent uniformity 
Ultra-small volume 
Customizable
Changchun New Industries Optoelectronics Technology Co., Ltd.
Address: No. 888 Jinhu Road, High-Tech Zone, Changchun, 130103, P.R.China
International Tel:+86-431-85603799
Email: sales@cnilaser.com
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