NakuLaser Blog

 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 ...

 Today we introduce a 25dBm thulium-doped fiber amplifier. This product uses advanced semiconductor laser pumping and rare earth gain fiber, combined with a dedicated integrated circuit chip, to achieve high stability, high gain, and low power consumption. The laser is coupled and output through a single-mode fiber, and the method of use is simple. It can be widely used in tests and experiments in the fields of optical communication, fiber laser, and fiber sensing. In optical communications, fiber amplifiers can be used to amplify and regenerate long-distance optical signals; in optical networks, fiber amplifiers can be used to improve the transmission performance of the network and expand the coverage of the network. This product is a desktop model with a touch screen on the front. The working mode can be set to ACC / APC. In ACC (Automatic Pump Current) mode, the working current can be set. In APC (Automatic Power Control) mode, the output power can be set. At the same time, the...

 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...

  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.

  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 ...

 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.

 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 is a 1070nm SM fiber laser system . The maximum power is 1W, 10%~100% power can be adjusted, adjusted by button, the adjustment accuracy is 1mW. This laser coupled singlemode fiber, the output of PM fiber can be customized. With LCD screen, it can display the current power and the currently set temperature. This is a custom function and is not supported by default. Adjust the laser output power and laser wavelength by button. Press the middle square button to start the setup mode. The left and right arrows switch whether to set the laser output power or the temperature. The up and down arrows are used to adjust the size of the corresponding parameters. After the setting is complete, turn the switch key to ON. The Active indicator lights up and the laser starts to output. The test data report. The spectrogram when the temperature is set to 60℃. This laser adopts all-fiber laser technology, professionally designed and driven temperature control circuit and control to ensure ...

This is a 26dBm polarization-maintaining EDFA. Control EDFA with buttons, and software control function can be added. It supports APC and ACC two working modes. Let's check it now. Operation method: The left and right arrow buttons are used to switch the APC and ACC working modes. In ACC mode, the up and down arrow buttons are used to adjust the working current. In APC mode, the up and down arrow buttons are used to adjust the output power. The square button in the middle is the confirmation key. After the Active key is turned ON, the EDFA starts working. Test report: Polarization-maintaining erbium-doped fiber amplifier (EDFA-PM) is a family of fiber amplifier products dedicated to polarization-maintaining fiber systems. It has the advantages of high gain, low noise, and polarization retention. It supports host computer software control. Need to provide bench-top or rack-mount package, accept parameter customization.