Quantum technology for achieving narrow linewidth and low noise variable lasers for precision spectroscopy.
The CEL series is a CatEye-type external cavity laser that achieves high stability and narrow linewidth. Its unique CatEye resonator design combines the robustness of DFB/DBR light sources with the wide wavelength tunability of external cavity lasers, making it suitable for precision spectroscopy, quantum technology, and advanced photonics research. The CatEye structure, which reduces the angle dependence of the wavelength, ensures high reproducibility and long-term stability. When combined with a laser controller, it can accommodate narrow linewidths below 100 kHz, making it applicable for high-resolution spectroscopy and applications where coherence characteristics are important. Additionally, it supports system expansion through combinations with amplifiers and frequency conversion modules.