NakuLaser Blog

 Today we are introducing a brand new 532nm 5W solid-state laser. This laser now uses a touchscreen power supply. The power supply has a built-in cooling fan. This laser efficiently generates 532nm green light by frequency doubling the solid-state gain medium pumped by an infrared laser diode. Its core advantage lies in achieving high power output while maintaining excellent beam quality, low noise, and good stability—characteristics that make it outstanding in industrial and medical applications. Instructions for use: Turn on the power switch. The 'POWER' light will illuminate. After the machine starts, it will automatically jump to the current adjustment page. Here, we can adjust the current value to adjust the output power. Click the '+' and '-' buttons to the right of 'Current' to adjust the current. 1000 represents the full power current. The 'X 50' at the top represents an adjustment step of 50, and the 'X 1' in the second row repr...

 This is a 1550nm fiber coupled laser. This one uses the latest touch screen technology. It is coupled to the polarization-maintaining fiber output. The output can be adjusted on the screen. Its setting range is 25dBm to 35dBm. It can also directly set the value you want. Use the up and down arrow buttons on the screen to adjust the power directly. You can also click "PowerSet" and enter your desired power value. Click the unit field to switch between dBm and W. 1550nm is infrared laser, which is invisible to the naked eye. We need to observe the light spot on the infrared detection card. This laser adopts DFB type laser chip, and cooperates with high-power gain optical path module to realize polarization-maintaining fiber output of single-wavelength high-power laser. The professionally designed drive and temperature control circuit control ensures the safe and stable operation of the laser, and the spectrum and power remain stable for a long time. The modular package has a ...

 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...

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...

 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...

 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 expecte...

 The one shown in our laboratory today is a 1550nm infrared single-mode fiber coupled laser. This is a desktop laser, and the output power can be adjusted directly through the buttons on the panel. The output power is adjustable with an adjustment range of 0.5~5W. The adjustment accuracy is 1mW. The laser can also be controlled through software, and the communication interface is RS232. 1550nm is infrared invisible light, and the light spot can be observed with an infrared sensor plate. What is configured here is single-mode fiber, and polarization-maintaining fiber can be customized. The Line-width here is 3.7 MHz, and the line width of 1MHz can be customized.  This laser adopts DFB type laser chip , and cooperates with high-power gain optical path module to realize single-mode fiber output of single-wavelength high-power laser. The professionally designed drive and temperature control circuit control ensures the safe and stable operation of the laser, and the spectrum and...

 It's a red line laser system. A 45° line lens was customized at the laser outlet.    This is a 638nm 5Watt high-power semiconductor laser , and a heat sink is added under the laser module. There are CW/TTL/Analog 3 working modes switchable on the back of the laser power supply. Its divergence angle is 45°, 30°~90° divergence angle can be customized. The width of the laser line can also be customized, here is a line width of 1mm at a working distance of 1 meter. The laser output is fan-shaped, and when the laser is irradiated on the wall, it becomes a laser line.

 Our fiber lasers are also available in two package modes: benchtop and module type. The module type is controlled by software. The benchtop fiber laser is controlled by button. It can be customized software control, use RS232-USB data cable to connect computer software. These two package modes are also applicable to EDFA, YDFA, ASE/SLD broadband light source,... 1550±1nm 10W Nano-second Pulse Fiber Laser module type : Nanosecond pulse laser adopts unique circuit and optical optimization design, output laser pulse width, peak power and repetition frequency can be adjusted, working wavelength and power output are stable, single-mode fiber output, modular type is convenient for system integration, suitable for distributed Fiber optic sensing system. 976nm 9W Fiber Laser Benchtop  button control: High-power laser light source is based on high-performance semiconductor laser chip, 105/125μm fiber coupling output. The professionally designed constant current drive and tem...

 Today we are talking about 1030nm single-mode fiber coupled laser. The laser output power is adjustable from 100mW~1000mW, and the adjustment accuracy is 1mW. It can be adjusted by buttons. Customizable software control function, connect with computer via RS232-USB. Configured with single-mode fiber Hi1060, and can also customize polarization-maintaining fiber output.  1030nm is invisible light, we use infrared photosensitive film to observe the light spot. Let's check it now. This laser adopts all- fiber laser technology , professionally designed and driven temperature control circuit and control to ensure the safe operation of the laser and stable laser output power and spectrum. It is suitable as a seed laser for higher power laser systems, and can also be used for production testing of optical fiber devices. It can be provided in benchtop or modular packaging. Boot test. The power switch is on the back. Press the square button in the middle to enter the setting state. Th...

 It is 455nm 18W blue laser system . The laser head is equipped with a heat sink. The heat sink has 3 cooling fans, which can effectively extend the continuous working time of the high-power laser. There is a small power interface on the side of the data cable close to the laser head for the cooling fan. In addition, the Lock crystal head cannot be pulled out. External signal Mod Input, no need to connect in CW working mode. This is a power adjustable laser by adjusting the current. Turn the 'Adjustor' knob clockwise to adajust the current, when the current exceeds the minimum working current, the Laser indicator turns green, and there is laser output at this time. 'Adjustor' rotates clockwise to the end,  which is the maximum working current and the maximum output power of the laser. In addition, the red STOP button is used for emergency stop, and it is not needed under normal circumstances. Safety reminder: Wear laser safety glasses when operating high-power lasers . ...

 It's a 638nm 15W semiconductor laser system .15W laser is high power, we have equipped a radiator in the laser head. The radiator at the bottom of the laser head has 3 cooling fans, which can effectively extend the continuous working time of the high-power laser. The CW/TTL/Analog on the back of the power supply has 3 switchable working modes. CW is continuous working mode. In TTL/Analog modulation mode, 1~30KHz, 0~5V signal should be connected to the 'Mod Input' BNC interface. There is a small power interface on the side of the data cable close to the laser head for the cooling fan. In addition, the Lock crystal head cannot be pulled out. External signal Mod Input, no need to connect in CW working mode. Let's check it now. Thi is a power adjustable laser by adjusting the current. To adjust the working current, turn the 'Adjustor' knob clockwise, when the current exceeds the minimum working current, the Laser indicator turns green, and there is laser output at...

 This is 445nm 24W high power semiconductor laser . The power supply has LED display, which can display the current working current. The 'Adjustor' knob is used to adjust the current to control the output power. On the back of the laser power supply, there are 3 working modes to choose from: CW, TTL and Analog. The laser head can be customized to add heat sink, fiber coupling can also be custom added. Demonstration of laser operation: Connect the AC power cord. Slide the working mode to CW, continuous light mode. Connect the laser head and laser power supply. Insert the key. Turn on the power switch, the red button goes to ON. Then turn on the laser control key, the key turns ON. Rotate the knob Adjustor to adjust the laser output power to a suitable size. Important reminder: It is strictly forbidden to irradiate the human body with laser light, especially the eyes. Laser protective glasses must be worn during operation. This 24W high-power laser , the reflected light may als...