NakuLaser Blog

 385nm semiconductor lasers are based on the photoelectric effect of semiconductor materials. They use electrical excitation to make electrons in semiconductors transition and release light energy, thereby generating lasers. Its working material is semiconductor material, which has the advantages of small size, light weight, high efficiency, and long life. By optimizing the design of the resonant cavity, the 385nm 180mw laser can provide a near-Gaussian distributed beam with concentrated energy and high beam quality. In the field of scientific research, 385nm semiconductor lasers can be used for experiments such as spectral analysis, laser holography, and cell sorting, providing precise light source support for researchers. This is a 385nm 180mW semiconductor laser. There are three working modes of CW/TTL/Analog on the back of the power supply to choose from. Rotate the 'Adjustor' knob on the power supply to adjust the current and thus the laser output power. This is the free...

 This is a 488nm 25mW pigtail laser with drive. There is a knob on the drive to adjust the laser output power. The interface below 'DC 12V' is connected to the power supply. The display screen on the driver shows the current. The optical fiber is a fragile item, so we need to handle it with care and avoid bending it. 488nm 25mW 3.5um single-mode pigtail laser is a high-performance semiconductor laser with the characteristics of stable wavelength, adjustable output power, and high fiber coupling efficiency. Its main parameters include: central wavelength 488nm, output power 25mW, fiber core diameter 3.5um, and single-mode fiber coupling technology. This laser is output through a pigtail, which is easy to connect and integrate with other optical devices, providing great convenience for various applications. In addition, the 488nm 25mW 3.5um single-mode pigtail laser has excellent power stability and can maintain stable output power for a long time, which is crucial for applicatio...

 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.  Th...

 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 b...

  450nm 30mW single-mode fiber laser is a high-performance optical device. This laser uses a single-mode fiber design to ensure that the laser beam remains highly stable and concentrated during transmission, thus providing excellent beam quality and positioning accuracy. Today, our laboratory brings a 450nm 30mW single-mode fiber laser. The laser output power is adjustable, the adjustment accuracy is 1mW, and the adjustment range is 10~100%. Adjust the laser output power by pressing the button. It can also be controlled through software. 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 of this 450nm laser. Spectrum chart and power stability test chart of 450nm laser.

 Today we are introducing a 523.5nm green diode pumped solid-state laser. A 523.5nm DPSS laser is a laser that emits light at a wavelength of 523.5nm. It is a green laser that is used in a wide range of applications such as laboratory and industrial applications. The power output of this laser adjustable ranges from 1mW to 50mW. The spot mode is TEM00, the beam quality is very good. Both 523.5nm and 532nm are green DPSS lasers. The light spots are all in TEM00 mode . 532nm is the most common green laser. Today we will provide a detailed introduction to the 523.5nm laser. Please watch the video below. Compared with 532nm laser, 523.5nm laser has narrower line width, better optical performance and higher stability.  The rotary button on the power supply can adjust the working current, thereby adjusting the output power. 523.5nm 50mW dpss laser spot. 532nm 1W green laser beam. 532nm 10W high power dpss laser strong green laser beam.

 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). This is a 405nm 80mW single mode fiber laser desktop type. The real-time power is displayed on the LCD screen, and the 10~100% power can be adjusted by the button on the left. It can also be customized into modules and controlled by software. Desktop reserved RS232 interface, software control function can be added. This laser quipped with single-mode fiber, PM fiber can also be customized. The fiber output interface is FC/APC by default, and can also be customized with SMA, FC/PC and other models. The test data sheet of 405nm 80mW laser. Adjust the laser output power via the button: Use the left and right buttons to select the value position to be adjusted. The upper and down buttons adjust the value. The middle square button determine...

 This is 520nm high power green fiber laser system . This laser adds software control. Use RS232-USB to connect the laser and computer software.The laser output power can be adjusted by software. Using EasyHost software, you can also write your own programs to control the lower computer according to the communication protocol. The output power is 22W is a high-power laser, we added a heat sink under the laser module. The heat sink is composed of aluminum sheets and 3 cooling fans. Its fiber is pluggable, here we choose a 1000μm fiber. Let's check it now. Software Operation: Click 'Open COM', the software links the lower computer control circuit of the laser. When starting the software for the first time, set the maximum current first, and set a maximum current value according to the laser test report. If the current is too large, it is easy to burn out the laser chip. For each laser, the maximum current must be set first.

 This is our best selling laser module . Its pattern is composed of 81 grids and a center point. The laser focal length is adjustable, which is convenient for different working distances. The red module is shown in the video, and the green laser and blue laser can also be customized. Let's check it now.

 What we are going to demonstrate in today's video is a 772nm 1W fiber coupled laser . The optical fiber is pluggable and customizable. The fiber core diameter,fiber length and interface can be customized according to customer needs. 100μm to 1000μm fiber is optional, the coupling efficiency of different fibers will be somewhat different. The larger the core diameter, the higher the coupling efficiency, usually the coupling efficiency is 80%~90%. CivilLaser's solid-state lasers can be customized for fiber-coupled output.    The output power of the laser is Adjustable from 0 to 1000mW, which can be adjusted by the knob. It supports 3 working modes, CW/TTL/Analog, switch the working mode on the back of the laser power supply. In TTL/Analog modulation mode, an external modulation signal needs to be connected. The 772nm laser is a near-infrared laser, and the light spot is dim.

 This is 635nm 160mW red fiber coupled laser source . It support CW and Modulation two working modes. The laser adopts the button control mode by default, and the software control mode can be customized. mWhen using the software control mode, you need to switch the button on the back of the chassis to the PC gear. It is equipped with 200μm multimode fiber, and the fiber is pluggable. The fiber interface can be customized, here is the FC/PC interface, and the buckle should be aligned when installing. Let's check it now. The silver rotation adjusts the current, and the clockwise rotation increases it. When the current exceeds the threshold current, there is laser output . The laser data test report.

 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...

 This Micro ASE light source is CivilLaser newest product for 2022 and one of the smallest size ASEs on the market. It is smaller than the cell phones we use in our daily lives. The size of the ASE module is 50*50*15 mm. The flatness is ≤2dB. It powered by a DC 5V power adapter. The ASE module starts working as soon as power is applied. The test report and spectrogram of the ASE light source. The shock-proof packaging we ship.