ming: Lighting performance and entertainment
Lighting performance and entertainment
24 May 2019 at 01:56
The laser pointer is a laser shaped like a pen and is designed for both portable and handheld applications. The powerful laser pointer is initially used to project a point or point in the beam that can be used to point an item or object to the viewer, such as during a presentation. As their diffusion and power increase, the use of burning laser pointer has evolved to include applications such as astronomy, architecture.
Add comment