Laser Pointer Shooting Requires A Certain Size

In addition, physical experiments have strict requirements on the spot size and contour focused on the target. In many cases, laser pointer shooting requires a uniform spot with a certain size (such as a size of about 0.5mm), and the focal spot focused by the lens is generally less than 0.05mm, so beam control technology (usually inserted…

Laser Pointer Helps Submarine Become the Protagonist of Naval Warfare

For a long time, an important reason restricting submarines to become the protagonists of naval warfare is that they cannot rely on electromagnetic waves to communicate effectively underwater. In the future, with the development of underwater communication technology represented by blue-green laser pointer communication, the era of “diving the sea” may be approaching. In fact, in addition…

Strength of Green Laser Pointer Based on Reflected Signal of Object

A statistical method was developed to enable them to distinguish the light waves reflected from the moving target and scattered by the scattering medium at the frequency of the light wave. However, this method is only applicable when the target and the scattering medium are moving at different speeds, which means that they will return…

Researchers Develop New Laser Pointer Metal Additive Manufacturing Technology

According to researchers at the University of Sheffield, they have developed a new 3D printing/additive manufacturing process. By using energy-saving diode laser arrays without galvanometers to achieve faster and more economical part processing results, the University of Sheffield believes that they will change How parts are produced. Our well-known laser pointer processing method of melting powder materials…

Nanowire Laser Pointer Diode Emits 239nm Deep Ultraviolet Light

Over the years, the short wavelength limit of laser diodes has moved from the red end of the visible spectrum to the near ultraviolet band. However, many applications, such as Raman spectroscopy for chemical and biochemical sensing, surface analysis, and medical applications, can benefit from the development of deep ultraviolet emission laser pointer diodes, which can be…

European X-ray Laser Pointer Emits Laser Pulse for The First Time

According to reports, as the world’s first X-ray laser facility, the European X-ray free electron laser device has launched the first laser pointer pulse, which is also the last important milestone before it is officially put into use in September. The device is installed in a facility with a total length of 3.4 kilometers, which is mostly…

Laser Weapons Become An Invisible Killer That Changes War

The US Navy plans to deploy the latest laser weapons on the landing ship “Ponce” this summer. This is the first solid laser weapon deployed by the US Navy. This signifies that the long-term development of the US military’s laser weapons is about to be put into actual combat, moving from behind the scenes to…

Three-primary Color Lasers Promote The Transformation of Display Technology

In recent years, the development of TV display technology has intensified. In the display industry, the advancement of laser projection technology has made laser TV marketization fast. Its technological development space and market potential have created new possibilities for the era of large-screen TVs, and laser display technology has also become one of the biggest…

Use Stable And Free Running Green Laser Pointer

The ETH Zurich team led by the researchers hopes to verify whether it can obtain a single-laser dual-comb array by using optically pumped semiconductor stacked lasers. This is a platform that is based on wafer-level technology and has obvious advantages and is compact. For mass production and wider application. In particular, the researchers designed to…