Traditional laser pointer group buying has two disadvantages: First, they cannot be in the LCD display. And: the lecturer must turn away from the audience. Samsung is now avoiding this situation with its 1 which can be used for large-size displays, S ...

How much do you know about high power laser pointer? Maybe you only know red and green, maybe you also know that it can be divided into remote and ordinary, but do you also know some? It can not be said that it is secretly telling you a secret, that ...

Ordinary consumers can contact or use products, such as high power laser pointer, laser measuring equipment, tools with laser instructions, generally not higher than 3R class. Some markets, such as Europe and Australia, require indicating lasers, suc ...

When choosing a child's toy, check it carefully and make sure it has a laser. General laser products will be labeled with safety categories. Do not buy laser products above category 1 or unknown children's toys. Do not directly illuminate your eyes o ...

Early high power laser pointer used helium-neon (HeNe) gas lasers with a wavelength of 633 nanometers (nm), which were usually used to generate laser beams with an energy of no more than 1 milliwatt. The cheapest laser pointer uses a red laser diode ...

The audio is the first sound of a high-energy laser smashing Martian rocks, which sounds a bit chilling in the Martian atmosphere. During the entire recording process, a clear impact can be heard. Lightsabers are usually held by Jedi Knights, Sith Lo ...

Most of the existing waterproof laser pointers for outdoor use adopt an integrally sealed waterproof structure, that is, the Laser pointer, control box, scanning galvanometer, reflector, heat sink and other parts are all sealed in the shell to achiev ...

Laser scope, this is a piece of equipment that players have imagined to be updated a long time ago, and now it has finally been made, but the laser scope of PlayerUnknown’s Battlegrounds has different settings from many gunfight games. One of them i ...

Laser protective glasses are special glasses that can prevent or reduce laser damage to human eyes. Laser protective goggles are highly efficient and safe goggles, which are suitable for a variety of lasers and laser pointers. This series of optical ...

I believe that the term Laser pointer torches is not unfamiliar to everyone. In our daily life, we often come into contact with laser torches, such as the Laser pointer we use in the classroom, and the CD player used to read the CD data in the comput ...