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The working principle of a laser scanning galvanometer is based on the generation of torque by an electromagnetic coil in a magnetic field. By controlling the magnitude and direction of the current, t...

Common optical surfaces, including planar, spherical, rotationally symmetric aspheric, and cylindrical surfaces, do not fall under the category of freeform surfaces. By definition, a freeform surface ...

Semiconductor Lasers There are quite a few semiconductor lasers hidden in our homes! When you open your computer’s optical drive to watch an exciting movie or play a fun game, the semiconductor laser...

Firstly, solar total radiation sensors can accurately measure the intensity and distribution of solar radiation. This is crucial for the design and layout of photovoltaic power plants. By understandin...

First, the working principle of the rapid steering mirror systemThe rapid steering mirror system uses four voice coil actuators to provide fast, high-bandwidth rotation, while push-pull paired actuato...

I. Plane MirrorsDielectric Coated Mirrors: These mirrors have multiple layers of dielectric coatings on the optical element surface, which enhance reflectivity through interference in a specific wavel...

The application of optical lenses in autonomous driving mainly includes the following aspects:LiDARLiDAR (Light Detection and Ranging) is one of the key sensors in autonomous vehicles, capable of prov...

2.2 Basic Polarization StatesA. Elliptical PolarizationElliptical polarization is the most fundamental polarization state. In this case, the two electric field components have a constant phase differe...