NakuLaser Blog

 1550nm 10W fiber-coupled lasers play an important role in science and technology and industry with their unique performance parameters and wide application fields. With the continuous advancement of technology and the continuous expansion of application fields, 1550nm fiber-coupled lasers will surely shine brightly in more fields. Today our laboratory tested a 1550nm 10W high power infrared fiber-coupled laser.  There are 3 working modes to choose from: CW/TTL/Analog on the back of the power supply. Due to the high power, we designed a dedicated power supply to the radiator. The two white interfaces are the fan power interfaces and also need to be plugged in. 1550nm is an infrared laser, and the spot is invisible to our naked eyes. We can use an infrared detection card to observe the laser spot. Through the sponge test, we can see that its power is high and smoke will come out when touched. 1550nm 10W fiber-coupled laser is a laser system that works at a wavelength of 1550...

 Today our laboratory tested a 1085nm 2W infrared fiber-coupled laser.   There are 3 working modes to choose from: CW/TTL/Analog on the back of the power supply. Let's check it now. 1085nm is an infrared laser, and the spot is invisible to our naked eyes. The light spot can be captured by the camera. We can also use an infrared detection card to observe the laser spot. Through the sponge test, we can see that its power is high and smoke will come out when touched. The laser head and power supply are labeled with model numbers. Please check whether the model numbers are consistent. 1085nm fiber-coupled laser is becoming an important tool in industrial manufacturing and scientific research with its unique technical advantages and broad application prospects. With the continuous advancement of technology and the continuous expansion of the market, it is believed that this laser will play a more important role in future development.

In the field of modern science and technology, semiconductor lasers have become a shining star in the field of optical technology with their unique performance and broad application prospects. Among them, the 460nm 60W semiconductor laser has become the pinnacle of the blue light source field with its high power, high efficiency, high purity and other characteristics. As can be seen from the video, for a 60W laser, we need to add a heat sink to the bottom of the power supply, which is an aluminum heat dissipation module with 3 fans. On the back of the laser power supply, there are 3 working modes to choose from: CW/TTL/Analog. The two white ports on the data cable are the ports for the fan power supply, which also need to be plugged in. There are multiple groups of laser chips inside the laser. Here, two synchronous data lines are used to control the laser. The customer needs to be able to minimize the laser spot at a specified working distance. A beam expander collimator is added here...

 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, suitabl...

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...

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 p...

 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 comput...

  C+L Band 26dBm Erbium-doped Fiber Amplifier is a device that plays a key role in optical fiber communication systems. It uses erbium-doped technology to amplify optical signals by doping erbium ions in the optical fiber and using the energy level transition of erbium ions. This amplifier has the characteristics of high efficiency, stability, wide bandwidth and low noise, and can significantly improve the performance of optical fiber communication systems. This EDFA operates in the C+L band, which means it can cover a wider spectral range to adapt to the needs of different optical fiber communication systems. Its high power output of 26dBm ensures the stability and strength of optical signals during transmission, effectively reducing signal attenuation and distortion. In addition, the amplifier has excellent noise performance and is able to amplify optical signals while maintaining low noise levels, which is crucial for improving communication quality. At the same time, its wide ...

 This is a 30dBm polarization-maintaining Ytterbium-doped optical amplifier. The software control function can be customized and connected to the computer through the RS232 interface. The default is button control. The operating current or output power can be adjusted through the buttons. It supports both ACC and APC working modes. In APC mode, the output power can be adjusted. In ACC mode, the working current can be adjusted. Let's check it now. It is widely used in optical communications, optical sensing and other fields. Ytterbium-doped fiber amplifier (YDFA) generates gain by pumping ytterbium-doped fiber with a semiconductor laser, and is used to amplify laser signals in the 1030~1100nm band. PM980 polarization-maintaining fiber output, the output power is continuously adjustable, and has the advantages of high gain and low noise. The desktop YDFA is convenient for experimental operation, and the user can adjust the pump current and output power through the buttons on the fr...

 This is 780nm acousto-optic modulator with RF Driver. The radio frequency interface is SMA. The working wavelength of this AOM is 780nm, it is a free space mode, mode, and the fiber coupling mode can also be customized. The window size of frees pace AOM can be customized. We provide customized AOM service, different working wavelength and RF frequency can be customized. Professionally customize various high-efficiency, high-frequency AOMs, contact NakuOptics for more information.

 The demonstration in our laboratory this time is a 532nm 15mw single-mode fiber laser . It has an LCD display to show the current power of the laser. The output power of this laser can be adjusted from 10% to 100%, and the adjustment accuracy is 0.1mW. The back of the laser has an RS232 interface. It can be customized for software control functions. The key controls the ON/OFF of the laser. Here is SM fiber, and PM fiber can also be customized. Let's check it now. This laser adopts semiconductor laser chip , and the professionally designed drive and temperature control circuit temperature control ensures the safe operation of the laser, stable output power and spectrum, and excellent spot quality (TEM00 mode). The test data report of 532nm single mode fiber laser. Laser spectrum graph and power stability test report.

 The 1550nm band single-wavelength laser (low power) adopts high-stability semiconductor laser chip , polarization maintaining  fiber output, professionally designed drive and temperature control circuit control to ensure the safe and stable operation of the laser, and can provide desktop or modular packaging. In the video below is a benchtop 1550nm 50mW 1MHz narrow linewidth laser. Let's check it now. The output power can be adjusted, and the adjustment accuracy is 0.1mW. It is a narrow linewidth laser with a spectral broadband <1MHz, kHZ level narrow linewidth lasers can also be customized. Software control function can be customized, using RS232 communication serial port. Default only supports button control. The standard version is controlled by buttons, control switches, and adjust the power. PM1550 polarization maintaining fiber is installed, and SM single-mode fiber can also be customized. The test report of 1550nm 50mW 1MHz Narrow Line-width PM fiber laser.

 This is a C-band 37dBm high power erbium-doped fiber amplifier . The high-power EDFA module comes with a heat sink. We can control EDFA through software or host computer commands. Both PM and SM fibers can be customized. This is a modular design, and the desktop EDFA can also be customized, and the desktop EDFA can be controlled by buttons. High power erbium doped fiber amplifier (EYDFA-HP-BA), based on amplification technology of double clad erbium doped fiber, unique optical packaging technology, and with reliable hardware light path protection design, realized high power laser output in C band or L band, It has the advantages of high gain and low noise, and can be widely used in CATV, optical fiber communication, laser radar, etc.. The interface of the control software. The test report of 37dBm EDFA.

 This time we bring a 915nm high power semiconductor laser . The bottom of the laser module is equipped with a heat sink. Aluminum heat sink and cooling fan can effectively prolong the continuous working time of high-power lasers. There are three working modes of CW/TTL/Analog on the power supply for selection. The power of 60W is very high power, which can instantly ignite the cardboard. Be sure to pay attention to safety when operating, the operator must wear laser protective glasses, and the laser cannot point to other people or other flammable objects. 915nm infrared laser is invisible light, which is invisible to the human eye. Here the laser can easily ignite the cardboard.