Overview
RGB laser systems combine red, green, and blue laser wavelengths to provide flexible light output for applications requiring multi-color illumination, optical excitation, projection, and precision light delivery.
A typical RGB laser system integrates three laser sources operating at 450nm (blue), 520nm (green), and 638nm (red). By independently controlling the output power of each wavelength, users can adjust the relative intensity of the three colors to produce different colors and customize the system for specific application requirements.
AIMLASER provides customizable RGB laser solutions with both free-space and fiber-coupled outputs. From compact, low-power systems with Bluetooth control to high-power, computer-controlled multi-wavelength laser systems, we offer flexible configurations for research, industrial integration, and specialized optical applications.
How Does an RGB Laser System Work?
An RGB laser system uses three laser diodes operating at different wavelengths:
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Blue laser: 450nm
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Green laser: 520nm
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Red laser: 638nm
Each laser source generates light within its respective wavelength band. The three beams can be combined using suitable optical components, such as dichroic mirrors, to produce a combined RGB output.
By adjusting the relative power of the red, green, and blue lasers, the system can generate different color combinations. Independent control of each wavelength allows users to adjust color balance, brightness, and output modes according to their application requirements.
Depending on the system design, the combined output can be delivered as a free-space beam or coupled into an optical fiber. Fiber-coupled output facilitates flexible optical routing and integration into equipment where the laser source needs to be installed separately from the output position.
RGB Laser System Solutions from AIMLASER
We offer three main configuration options to meet different integration and control requirements.
1. Three-Wavelength Fiber-Coupled Laser Diode Modules
This solution integrates 450nm, 520nm, and 638nm laser sources into a fiber-coupled configuration for applications requiring combined RGB output through an optical fiber.
Available configurations include different fiber core diameters, fiber connectors, fiber lengths, and cooling methods. This option is suitable for OEM equipment manufacturers and system integrators developing their own optical systems.
2. Compact Low-Power RGB Laser Systems with Bluetooth Control
For applications requiring compact dimensions and convenient operation, AIMLASER can provide low-power RGB laser systems with integrated control electronics and Bluetooth connectivity.
Users can control the individual laser channels, including switching each wavelength on or off and adjusting output power, according to the selected configuration.
This solution is suitable for compact optical equipment, experimental setups, demonstration systems, and applications requiring convenient wireless control.
3. Computer-Controlled RGB Laser Systems
AIMLASER provides RGB laser systems equipped with both manual controls and a computer control interface.
Each wavelength (450nm, 520nm, and 638nm) has its own ON/OFF switch and power adjustment knob on the control panel, allowing users to independently switch each laser on or off and adjust its output power manually.
The system also features a computer control interface, enabling integration with external computers for software-based laser control. This dual-control design provides flexibility for both manual operation and automated applications.
This configuration is suitable for laboratory research, optical testing, industrial equipment integration, and applications requiring flexible control of multiple laser wavelengths.
Key Technical Specifications
| Parameter | Available Specifications |
| Laser wavelengths | 450nm / 520nm / 638nm |
| Output configuration | Free-space or fiber-coupled |
| Output power | Configurable, up to 20W |
| Fiber core diameter | 200µm / 400µm / 170µm Corning heat-dissipating fiber |
| Long-term power stability | ≤3% over 4 hours |
| RMS noise | 3% |
| Fiber connectors | FC / SMA905 / SC / ST |
| Standard fiber length | 1m; custom lengths available |
| Modulation | TTL / PWM / Analog modulation |
| Cooling methods | Air cooling / TEC cooling |
| Expected operating lifetime | 10,000 hours |
Specifications depend on the selected configuration. Maximum output power, power stability, noise, and available fiber options should be confirmed for the specific system design.
Free-Space and Fiber-Coupled Output Options
AIMLASER offers two output configurations to support different optical layouts.
Free-space output: Suitable for applications where the laser beam is delivered directly into an optical path or onto a target. It allows integration with external optics and beam-combining components.
Fiber-coupled output: Suitable for systems requiring flexible light delivery, remote installation of the laser source, or integration with fiber-based optical assemblies. Fiber core diameter, connector type, and cable length can be selected according to the application.
For high-power configurations, fiber type, coupling efficiency, thermal management, and allowable optical power density need to be considered together to ensure reliable operation.
Applications of RGB Laser Systems
RGB laser systems can be configured for a variety of applications, including:
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Laser projection and display systems: Combining red, green, and blue light to generate different colors.
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Optical research and laboratory experiments: Providing independently controlled wavelengths for optical testing and experimental setups.
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Machine vision and industrial inspection: Supporting specialized illumination arrangements and multi-wavelength inspection systems.
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Scientific instrumentation: Integrating multiple laser wavelengths into optical measurement and analysis equipment.
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OEM optical equipment: Providing customized light sources for equipment manufacturers requiring specific output power, fiber interfaces, and control functions.
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Laser-based demonstrations and visual effects: Enabling adjustable RGB output in systems designed for appropriate laser safety controls.
The actual suitability of an RGB laser system depends on the required optical power, beam characteristics, modulation performance, and system integration requirements.
Custom RGB Laser Solutions
At AIMLASER, we support customization of laser output, optical interfaces, cooling, and control electronics to meet specific project requirements.
Whether you need a three-wavelength fiber-coupled laser diode module, a compact Bluetooth-controlled RGB system, or a computer-controlled multi-channel laser source, we can help configure a suitable solution.
Contact AIMLASER with your required output power, output configuration, fiber specifications, and control requirements. Our team can evaluate the application and recommend a suitable RGB laser system for your project.