NakuLaser Blog

The 520nm 40W fiber-coupled laser belongs to the visible light band, which makes it perform well in applications that require a specific color light source. At the same time, its power output of up to 40 watts ensures powerful laser energy and is suitable for a variety of high-demand processing and measurement tasks. The bottom of the laser head has a heat sink, which is an aluminum heat dissipation module with 3 fans. There are 3 working modes to choose from on the back of the power supply: CW/TTL/Analog. The regulator button on the power supply is used to adjust the operating current, thereby adjusting the laser output power. Fiber-coupled lasers efficiently couple the laser beam generated by the laser diode into the optical fiber through precise fiber coupling technology. This process requires precise focal length adjustment and angle control to ensure that the beam can enter the optical fiber without loss and be stably transmitted along the path of the optical fiber. Fiber coupling

 In the field of optics and photonics, amplified spontaneous emission (ASE) broadband light sources are widely used in fiber optic sensing, spectral analysis, biomedical imaging and other fields due to their high output power, low noise and wide spectral coverage. In particular, the ASE broadband light source in the 2000nm band has attracted widespread attention in scientific research and industry due to its unique mid-infrared band characteristics. This is a desktop ASE broadband light source. The wavelength range is 1850nm ~ 2000nm. It supports a wide range of voltages from 100 ~ 240V. The output power is about 10mW and is not adjustable, but other output powers can be customized. We need to use infrared photosensitive film to observe the light spot of the laser in this band. The test sheet of this ASE broadband light source. The 2000nm band ASE broadband light source is based on thulium fiber laser technology, with high output power and a spectrum covering 1850~2000nm, suitable fo

 With the rapid development of science and technology, laser technology has shown great potential and broad application prospects in many fields. Among them, the RGB 3IN1 fiber laser, as an advanced device that integrates red, green and blue lasers, not only has the advantages of compactness, ease of use and low cost, but also plays an important role in display technology, entertainment industry and industrial applications. The RGB 3IN1 fiber laser integrates three basic colors of lasers: red light (about 637nm), green light (about 525nm) and blue light (about 445nm). These lasers are usually solid-state lasers or semiconductor lasers, and the beams emitted are combined at a specific beam combiner to form a unified color beam. By adjusting the intensity of each color laser, a variety of colors can be produced, from simple monochromatic light to complex full-color spectrum. What's in the video is RGB 30W fiber coupled laser. The frequency and duty cycle of the red/green/blue lase

 The 532nm 5mW DPSS (Diode Pumped Solid State) laser module is a laser that uses semiconductor pumping technology and solid laser gain medium, and is specially designed to produce stable and reliable 532nm green laser output. The 532nm DPSS laser module adopts a design that combines advanced semiconductor pumping technology and solid laser gain medium. The core is to use laser diodes as pump sources to efficiently convert electrical energy into light energy and stimulate electron transitions in solid laser gain media to generate stimulated radiation. In this process, through the frequency selection of the resonant cavity, the laser is continuously amplified in the cavity, and finally forms a stable and continuous green laser output. This is a 532nm 5mW DPSS laser module. The operating voltage is DC 5V. The spot quality is very good, and the divergence angle is also very small. Beam Divergence is less than 1 mrad. We can customize the modules according to your requirements.  The spectru

In the vast field of laser technology, the 780nm laser has become an important tool in many fields such as scientific research, industry and medicine with its unique performance characteristics and broad application prospects. This article will explore the technical characteristics, working principle and application of this laser in various fields. 780nm is a commonly used wavelength in semiconductor lasers . It is located in the near-infrared region and has high penetration and low scattering rate. Although the power of 80mW is not large, it is sufficient for many precision applications, such as optical sensing, biomedical imaging, etc. What is explained in the video is a 780nm 80mW semiconductor laser. It supports a wide AC voltage range of 90~240V. Its beam quality is excellent. The spot mode is TEM00, and the spot is perfectly circular. The laser power can be adjusted from 0~80mW, and it supports two working modes of CW/Modulation. TEM00 mode is an ideal state of laser beam, indica

 The 40dBm ytterbium-doped fiber amplifier uses advanced ytterbium-doped fiber as the gain medium. Ytterbium is widely used in fiber amplifiers due to its unique energy level structure and efficient energy conversion characteristics. When pump light (usually high-power laser) is injected into ytterbium-doped fiber, ytterbium atoms absorb the energy of the pump light and undergo energy level transitions. Subsequently, when the optical signal passes through the fiber, the ytterbium atoms are stimulated to radiate photons of the same frequency as the signal light, thereby amplifying the optical signal. It is a 1030~1070nm Ytterbium-doped fiber amplifier. The saturated output power is 40dBm @0dBm input. The 40dBm YDFA is a high-power amplifier, with an additional Monitor interface. The Monitor is used to monitor or synchronize signals with low power. And it has built-in cooling fan. Configured with RS2323 interface, available software or control command YDFA. It supports two working modes

  In the ever-evolving landscape of photonics, precision and reliability are paramount. CivilLaser, a name synonymous with excellence in the laser industry, introduces its advanced laser diode module . With over a decade of experience, CivilLaser stands at the forefront of laser technology, offering unparalleled products tailored to meet the diverse needs of its global clientele. A Decade of Excellence CivilLaser's journey in the laser industry spans more than ten years, a testament to their unwavering commitment to innovation and quality. This extensive experience has equipped CivilLaser with a deep understanding of the complexities and demands of laser applications. Whether you are engaged in scientific research, medical applications, or industrial processes, CivilLaser’s laser diode module  is engineered to deliver superior performance and reliability. Customizable Solutions At CivilLaser, we recognize that each application has unique requirements. Our laser diode module s can b

With the rapid development of science and technology, semiconductor lasers have been widely used in various fields due to their advantages such as high efficiency, small size and long life. Among them, the 395nm semiconductor laser has brought new possibilities for many applications with its unique wavelength and output power. The video shows a 395nm 300mW experimental laser from CivilLaser.  It has three working modes of CW/TTL/Analog that can be switched. When the working mode is TTL/Analog, an external signal needs to be connected. The characteristics of this UV semiconductor laser are that the output power is continuously adjustable, easy to operate, reliable in performance, and long in laser life. 395nm is a near-ultraviolet laser, and only a faint blue-violet light spot can be observed. In addition, this laser can also be customized with fiber-coupled output . With the continuous development of science and technology, 395nm 300mW semiconductor lasers have broad development prosp

 The 532nm DPSS laser is a high-performance solid-state laser that uses diode pumping technology to produce stable, high-power green light output at a wavelength of 532 nanometers. This laser is widely used in scientific research, industrial processing, biomedicine, and communications for its excellent beam quality and high energy conversion efficiency. Whether high-precision cutting, drilling or fine marking is required, the 532nm 5W DPSS laser can provide a reliable and efficient solution. Its compact design and long-life pump diode make this laser an ideal choice for various applications. This is a 2024 new model 532nm 5W high quality DPSS laser. The new laser has better heat dissipation and better stability than the 2023 model. It supports both CW and modulation working modes.  The laser needs to be preheated for about 20 seconds before laser output can be generated. Adjust the laser output power to the maximum. It is TEM00 spot, and the beam quality is very good. The beam quali

 Today we are going to talk about the 450nm 40mW blue polarization-maintaining fiber laser. The laser is equipped with PM polarization-maintaining fiber, which is pluggable. It can also be customized with single mode fiber output . In addition, its output power is adjustable from 1 to 40mW.  It upports CW continuous operation and TTL modulation working modes, and is equipped with a modulation signal cord. When Modulation is connected to an external signal, the laser automatically enters the TTL modulation mode. Laser foam anti-collision packaging. The test report of this 450nm 40mW PM Fiber coupled laser source. Please go to CivilLaser for more details about this 450nm fiber laser system.

 Today our laboratory tested a 792nm 20W fiber coupled laser .  The fiber is pluggable. Be sure to install the fiber when the laser is turned off. Do not plug or unplug optical fiber while it is powered on. The fiber core diameter, length and interface can be customized. 792nm is a near-infrared laser, so the light spot does not look very dazzling. Let's check it now. With the rapid development of science and technology, fiber lasers, as an efficient and stable light source, have been widely used in various fields. Among them, the 792nm 20W fiber laser has become an important tool in many fields such as scientific research, industry and medical treatment with its unique wavelength and power characteristics. With the continuous development of global technology, fiber lasers are more and more widely used in various fields. 792nm 20W fiber laser has attracted widespread attention in the market for its unique technical characteristics and broad application prospects. It is expected tha

 The 375nm 30mW PM fiber laser uses advanced polarization maintenance technology , which can maintain the polarization state of light during transmission and avoid polarization state changes caused by external factors (such as temperature changes, fiber bending, etc.). The application of this technology makes the output of the laser beam purer and more stable, thereby ensuring accuracy and reliability in various applications. In addition, the laser also has a 375nm ultraviolet wavelength and a 30mW power output. Ultraviolet wavelengths have important application value in many fields, such as micromachining, materials science, biomedicine, etc. Although the power of 30mw is not particularly high, it is sufficient for scenes that require fine control and can effectively avoid excessive damage to the target object. With the continuous development of science and technology, 375nm 30mw PM fiber laser will show its unique charm in more fields. For example, in the field of quantum computing

 The 1550nm 10kW pulsed nanosecond fiber laser is a shining star in modern industrial technology. Its high power output and precise nanosecond pulse control make it an ideal choice for material processing, scientific research experiments and other fields. With its unique fiber structure, this laser achieves high efficiency, long life and stability, bringing revolutionary changes to industrial production. In the future, it will continue to lead the new trend of laser technology and contribute to scientific and technological progress and industrial development. What's in the video is a 1550nm nanosecond pulse laser. This high-power nanosecond laser is equipped with 2 fibers. The Ouput fiber below is the normal laser output fiber. The Monitor fiber above is a signal synchronization fiber, used for synchronizing optical signals, with a peak power of about 10mW. The signal can be built-in or external input. The yellow interface here is the signal input interface.  This laser uses an ex