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.
A laser diode is a semiconductor that emits coherent light when current passes through it. It’s used in applications like communication, barcode scanners, and laser pointers.
Although both golf rangefinders and hunting rangefinders are centered on accurate measurement, they are clearly different in design, function, and usage environment.
