24. jul. 2025 · Erdicn
Lasers with a wavelength of 905nm exhibit strong scattering and absorption capabilities in the atmosphere. This makes 905nm lidar safer for short-range ranging and obstacle avoidance applications, as its relatively short illumination distance meets the sa
Diode lasers have short cavities and a broad spectrum, while DPSS lasers have larger cavities, narrower line widths, and better spectral quality due to a smaller gain curve.