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| Code | 665937 | Type | Adjustable Focusing Collimator | |
| Shell Diameter |
12mm |
Connector Type |
FC/APC |
|
| Effective Focal Length |
11.0mm |
Lens NA |
0.3 |
|
| Lens Material |
D-ZK3 |
Shell Material |
Nickel-Copper Alloy |
|
| Anti-Reflection Coating Range |
350 - 700nm |
Divergence Angle (Full Angle) |
≤0.025° |
|
| Input Fiber MFD | 3.5μm | Maximum Waist Distance | 3251mm | |
| Lens Clear Aperture | 4.07mm | Output Beam Waist Diameter | 2.03mm | |
| Z-axis Adjustment Range | ±1mm | Alignment Stability | < 1mrad |
Connector Type: FC/APC
Focal Length: 2.0/4.6/7.5/11 mm
Internal Lens: Aspheric Lens
The LBTEK Adjustable Focusing Collimator offers a compact design that simplifies free-space laser to fiber coupling. With an FC/APC connector, it provides improved return loss. The adjustable focusing collimator is available in three coating wavelength ranges: 350 nm-700 nm, 600 nm-1050 nm, and 1050 nm-1700 nm, and comes with focal lengths of 2 mm, 4.6 mm, 7.5 mm, and 11.0 mm. Each collimator is coated with an anti-reflection coating to reduce reflectivity. For detailed parameters, please refer to the specification table or curve data. The purchase includes the corresponding eccentric adjustment parts. LBTEK offers various customization services; for specific customization requirements, please contact LBTEK technical support.
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