China Manufacturer Red Green Blue-Violet Laser Pen Laser Pointer

In the engineering and construction industries, laser pointers are often used for marking and measurement. For example, in construction, laser indicators can be used to mark the horizontal or vertical lines of walls to ensure the accuracy of the construction. The high precision of laser flashlights makes them indispensable in construction projects, especially in tasks that require precise measurement and alignment. Laser indicators can be used to accurately indicate buildings or equipment from a distance, assisting commanders in remote command and monitoring.

In the field of scientific research, laser pointers are widely used in optical experiments to test the reflection, refraction, and scattering properties of materials. Its stability and accuracy make it an ideal tool in optical research. Scientists also use laser pointers for laser ranging and spectral analysis to obtain precise information about the distance and spectral characteristics of objects.