780nm lasers are widely used in quantum computing/quantum precision measurement/optical precision measurement and other fields. As the product with the largest supply quantity of Precilasers, 780nm lasers are also the products with the most models and categories of Precilasers. This selection guide compares all 780nm laser products of Precilasers. If you have more questions about the 780nm solution, please contact Precilasers.
The products based on Fixed External Cavity Diode Laser are shown in the following table:
Wavelength | 780.24nm (765-804nm optional) | ||||||||||||
Linewidth⁽¹⁾ | <20kHz | ||||||||||||
Total tuning range | >15GHz | ||||||||||||
Introduction | |||||||||||||
Power | 0.2W | 0.5W | 0.5W | 2W | 0.2W | 0.5W | 1W | 2W | 4W | 8W | 15W | 20W | 2W+2W |
Output mode | Polarization-maintaining fiber output, FC/APC connector | Polarization-maintaining fiber output, FC/APC connector/spatial collimation output, diameter ~0.8mm | Spatially collimated output, diameter ~0.8mm | Polarization-maintaining fiber output, FC/APC connector | |||||||||
⁽¹⁾Test the line width of the seed laser. After frequency doubling, the line width increases by 1 times. The seed laser adopts the measurement method of optical fiber delay line, and the integration time is 100us.
The products based on fiber DFB seed laser are shown in the following table:
Wavelength | 780.24nm (765-804nm optional) | ||||||||||
Linewidth⁽²⁾ | <5kHz | ||||||||||
Total tuning range | >0.5nm(>240GHz) | ||||||||||
Introduction | |||||||||||
Power | 0.5W | 0.2W | 0.5W | 1W | 2W | 4W | 8W | 15W | 20W | 2W+2W | |
Output Mode | Polarization-maintaining fiber output, FC/APC connector | Polarization-maintaining fiber output, FC/APC connector/spatial collimation output, diameter ~0.8mm | Spatial output | Polarization-maintaining fiber output, FC/APC connector | |||||||
⁽²⁾The line width of the seed laser is tested. After frequency doubling, the line width increases by 1 time. The seed laser is measured using a fiber delay line with an integration time of 100us.