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High-Spec 638nm/785nm Narrow Linewidth Laser Manufacturing
24 January, 2026 386
In the pursuit of extreme coherence, the performance of a narrow linewidth laser diode is dictated by the Schawlow-Townes theorem, which relates the spectral width to the photon density within the optical cavity and the Spontaneous Emission Rate...
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High-Stability 638nm & 785nm Narrow Linewidth Laser Engineering
23 January, 2026 423
In the rigorous world of precision photonics, the transition from a standard Fabry-Pérot (FP) cavity to a narrow linewidth laser diode represents a fundamental shift in resonator engineering. While a traditional semiconductor laser oscillates ac...
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