Polarization-maintaining fiber collimator
It can transform the light transmitted by the fiber into a parallel beam (Gaussian beam), or focus and couple the external parallel light into the fiber. It can
be used alone to reach the specified size spot at the required position; It can also be used in pairs by adding filters, isolators, and other optical elements
in the middle of a pair of probes to achieve the usage of the customers
PM780 Polarization-maintaining fiber collimator (Fixed working distance) | |||||||||
Working wavelength | Working bandwidth | Working distance | Waist girdle spot | Divergence angle of collimated beam | Package diameter | Connector | Emission loss | Return loss | Mode field diameter |
(excluding connector) | |||||||||
780nm | ±20nm | 100mm | 0.45mm | 2.2mrad | 3.2mm | FC/APC | ≤0.5dB | ≥55dB | 5.9±0.3um |
780nm | ±20nm | 300mm | 0.75mm | 1.3mrad | 3.2mm | FC/APC | ≤0.5dB | ≥55dB | |
PM980 Polarization-maintaining fiber collimator (Fixed working distance) | |||||||||
Working wavelength | Working bandwidth | Working distance | Waist girdle spot | Divergence angle of collimated beam | Package diameter | Connector | Emission loss | Return loss | Mode field diameter |
(excluding connector) | |||||||||
980nm | ±20nm | 100mm | 0.50mm | 2.5mrad | 3.2mm | FC/APC | ≤0.5dB | ≥55dB | 6.6±0.5um |
980nm | ±20nm | 300mm | 0.96mm | 1.3mrad | 3.2mm | FC/APC | ≤0.5dB | ≥55dB | |
1064nm | ±20nm | 100mm | 0.51mm | 2.7mrad | 3.2mm | FC/APC | ≤0.5dB | ≥55dB | |
1064nm | ±20nm | 300mm | 0.9mm | 1.5mrad | 3.2mm | FC/APC | ≤0.5dB | ≥55dB | |
1064nm | ±20nm | 500mm | 1.43mm | 0.95mrad | 4.0mm | FC/APC | ≤0.5dB | ≥55dB | |
PM1310nm Polarization-maintaining fiber collimator (Working distance fixed/adjusted) | |||||||||
Working wavelength | Working bandwidth | Working distance | Waist girdle spot | Divergence angle of collimated beam | Package diameter | Connector | Emission loss | Return loss | Mode field diameter |
(excluding connector) | |||||||||
1310nm | ±20nm | 100mm | 0.4mm | 4.2mrad | 3.2mm | FC/APC | ≤0.5dB | ≥55dB | 9.2±0.4um |
1310nm | ±20nm | 300mm | 0.8mm | 2.1mrad | 3.2mm | FC/APC | ≤0.5dB | ≥55dB | |
1310nm | ±20nm | 500mm | 1.2mm | 1.4mrad | 4.0mm | FC/APC | ≤0.5dB | ≥55dB | |
PM1550nm Polarization-maintaining fiber collimator (Working distance fixed/adjusted) | |||||||||
Working wavelength | Working bandwidth | Working distance | Waist girdle spot | Divergence angle of collimated beam | Package diameter | Connector | Emission loss | Return loss | Mode field diameter |
1550nm | ±20nm | 100mm | 0.45mm | 0.20° | 3.2mm | FC/APC | ≤0.7 dB | ≥55dB | 10±0.4um |
1550nm | ±20nm | 300mm | 0.86mm | 0.08° | 3.2mm | FC/APC | ≤0.9 dB | ≥55dB | |
1550nm | ±20nm | 1000mm | 1.3mm | 0.05° | 4.0mm | FC/APC | ≤1.1 dB | ≥55dB |