When it comes to home security, the highest risk factor is probably the kitchen. It is most prone to accidental injuries such as cuts, burns or burns. Some people think that they are accidentally caused. In fact, the quality of the kitchen design can directly reflect the safety of the kitchen. For the safety of yourself and your family, the best way is to
Powell prism is a kind of optical prism, which can optimally divide the laser beam into a straight line with uniform optical density, good stability and good linearity after passing through it. The scribing mode is better than the Cylindrical Lens and can eliminate the central hot spot and faded edge distribution of the Gaussian beam.
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