NakuLaser Blog

C-Band 15~26dBm  EDFA  In-Line Amplifier Desktop Type With LCD Display In-Line amplifier (LA)  is an optical power amplifier product dedicated to line relays in fiber laser or fiber communication systems. It combines the advantages of PA amplifiers and BA amplifiers. It has the advantages of high gain, high transmission power, and relatively low noise. Between fiber segments to increase the length of the relay or the corresponding single-point to multi-point part of the optical access network to compensate for the branch loss. [Features] Wide wavelength range High gain factor High output power [Applications] Optical fiber communication Optical fiber sensing Fiber laser [Specification] Parameters Unit Typical Value Remarks Wavelength Range nm 1530~1565nm C-band Input power dBm -25 ~ -3 Saturated Output Power dBm 13/17/23/25/26 @-10dBm input Small Signal Gain Factor dB 35 @-25dBm Input Noise Figure dB 5.5 @ -10dBm input G

CivilLaser's Laser product certifications Introduction The following are the some laser certifications for CivilLaser's laser products. (The certificate for each product is different, The following are just some samples.) 1. CE LVD Certification for laser module. 2. CE EMC Certification for laser module. 3. FDA number for fiber laser. 4. FCC-Certification for fiber laser. 5. IC-Certification for fiber laser. 6. ROHS-Certification for fiber laser. 7. CE-EMC-Certification for fiber laser. 8. CE-LVD-Certification for fiber laser. Note: 1. We can apply for various certificates according to the needs of our customers. 2. Custom laser products are not certified by default. We only apply for various types of certification when the customer needs it. 3. Certification fee, according to the actual situation of the order, we negotiate with the customer to solve. 1. CE LVD Certification for laser module. 01-LaserModule-CE LVD Certification.pdf 2. CE EMC Certificati

It is a 440nm blue semiconductor laser with adjustable power supply, the output power can be adjusted from 0~ 4000mW by adjusting the current. There are three modes to choose from CW , TTL modulation and analog modulation. The Power stability is 0.04%. Let's check it now.

It's the 465nm 9W laser system. The laser head can add the cooling fan and the collimator (Default not installed). This laser system use a current adjustable power supply. The laser output power is 0~9000mW adjustable by button. There are 3 working mode CW and TTL/Analog modulation .The Power stability is 0.03%, the stability of the laser is very good.

It’s a  520nm green laser system . 0~2watt laser power is adjustable by current adjustor. It supports Continuous work and TTL/Analog modulation. 3 working mode together. And the laser stability is very good.

What is the Difference Between Instrument, Module, &Component？ The difference is usually price, feature set, and size. An instrument typically has a front panel with knobs and button adjustments and some form of display to track how the laser diode is operating. These can all be automated with computer control via USB, RS-232, RS-485, or GPIB. An instrument is usually powered by AC, not a DC power supply. By our defi nition, a module doesn’t include the display or power supply, and has the minimum required adjustments. To monitor status, an external voltmeter measures voltage and the module datasheet provides a transfer function to convert the voltage to actual laser diode current or photodiode current. A component is further stripped down, with no moving parts. External resistors or capacitors set operating parameters. Safety features are common to all three forms. Usually modules can sit on a benchtop or be integrated into a system using cables. Components mount directly

Ultraviolet laser is widely used in fluorescence detection, fine processing and lithography due to its high single photon energy and small diffraction effect. At present, in the field of industrial and scientific research, the method of obtaining ultraviolet laser is mainly divided into gas ultraviolet Lasers and solid-state lasers. Gas ultraviolet lasers include excimer lasers, hydrogen ion lasers, and nitrogen molecular lasers. However, gas lasers have been replaced by solid-state ultraviolet lasers pumped by laser diodes (LD) because of their large size, short life, and long-term maintenance. The most straightforward method for obtaining an all-solid-state UV laser is to perform intracavity or extracavity frequency conversion on the near-infrared wave of an erbium-doped solid-state laser to generate three or fourth harmonics. High-power end-pump UV lasers use Nd:YVO4 as a laser crystal, which is characterized by higher repetition frequency but lower peak power. In order to obtain h

Under the ever-increasing national economic level, information modernization and  laser technology  have also been further developed. Laser technology has been widely recognized in military, medical and other related fields due to its many advantages. It can be said that laser technology is a top-notch technology in various industries, and it is a series of technologies generated by applying lasers in various fields, and has attracted the attention of relevant personnel in various countries. In view of this, this paper briefly introduces the application of laser technology in military, medical and metal material processing. 1  How laser technology works The laser has the performance characteristics of a monochromatic wavelength, parallel beam. In scientific experiments, electric tubes rely on the energy of light or current to strike an individual atom containing an easily excited substance or crystal. The electrons carried by the atom are in a high energy state after experiencing th

The use of ultrashort pulse synchronous pumping of Raman fiber lasers is another way to achieve wavelength-sensitive Raman pulsed lasers. In the Raman fiber laser, the Raman scattering response speed in the fiber is extremely fast, and the time domain characteristic of the pump pulse can be effectively transmitted to the Raman pulse, and the Raman can be realized without the saturable absorber. Ultra short pulse output. In pulse pumping, the gain is only provided during the period of the pump pulse width, so no spontaneous Raman light and continuous light components are generated in the cavity, and the Raman pulse can be guaranteed as the equivalent saturable absorber. Purity. At the same time, the Raman gain is proportional to the pumping power and does not saturate, so that ultrashort pulse pumping can use its extremely high peak power to provide a higher Raman gain per unit length of fiber, thus effectively overcoming the lock. The shortcoming of the required gain fiber in the mode

Abstract : The current application of laser holography in some scientific as well as industrial fields were introduced. Some strong points and problems existing in the related fields were analyzed. The development trend of laser holography in certain subjects was discussed. That new technology integration, laser holography will be found for more and more application was em-phasized. Since the invention of laser holography, the application field and scope of laser holography technology have been expanding, and the influence on related technologies and industries is increasing. Especially in recent years, with the comprehensive application of laser holography technology and other discipline technologies, laser holography technology It also shows its huge application prospects. Based on this, a comprehensive research and discussion on the application and development trend of laser holography technology is carried out to promote the continuous application of laser holography technology

It is a 520nm dot   laser module . It include a 1200mw laser, a voltage adjustable power supply, a module holder.  Green dot size is adjustable. The   520nm laser  is pure green. The light is clear and bright and soft and not glare. Let’s check it now.