You Need to Know About Laser Show-Part 3

You Need to Know About Laser Show-Part 3

by Newfeel Ho on Jul 06, 2024

Looking to Buy DJ Lights?

Laser show systems offer endless possibilities, limited only by your imagination and safety regulations. Whether for indoor or outdoor use, these systems can be adapted to various environments and needs. For instance, special editions of laser systems can be housed in conditioned containers to protect them from harsh weather conditions, such as in the ski region of Serfaus, Austria. Modern laser systems are compact and portable, making them easy to implement in any stage or scene, whether for a permanent installation or a temporary laser light show. From a moving head laser light to a laser disco ball, the options are vast and versatile.

Essential Components for Laser Shows

Creating a captivating laser show, whether it's a laser graphic or beam show, requires several key components. In addition to the show laser system itself, you'll need wind machines and fog machines to enhance the visibility and impact of the laser beams. For graphic shows, a projection surface is also necessary. The type and size of the screen will depend on your project, with options including PVC screens, gauze screens, water screens, and hydro screens. Each type offers different visual effects and benefits, allowing you to tailor the show to your specific requirements. Using an rgb laser or a laser light projector can significantly enhance the visual spectacle.

Ensuring Safety in Laser Shows

Safety is paramount in any laser show. If your laser show system is in perfect technical condition, meets all safety regulations, and is correctly installed, there should be no danger to you or others. It's crucial to have a competent laser safety officer who is authorized to operate the laser. Additionally, it's important to ensure that unauthorized persons cannot enter the laser safety zone or tamper with the laser show system. Always avoid using non-moving beams inside the audience area to prevent potential hazards. High-quality equipment like dj lasers and led lasers can help maintain safety and performance.

Understanding Wavelengths in Laser Shows

In simple physics, light is distinguished as electromagnetic waves resonating at particular frequencies. The wavelength, which is the distance between two waves, determines the color of the light, measured in nanometers (nm). Understanding wavelengths is crucial for achieving the desired color effects in your laser shows, whether you're using a green laser, blue laser, or other colors. These wavelengths help create vibrant and accurate laser designs that enhance the visual experience.

The Meaning of RGB in Laser Shows

RGB stands for the primary colors red, green, and blue. By mixing these colors, you can achieve the entire visible color spectrum, including white laser beams. Depending on your show's requirements, you can opt for single colors (R, G, or B) or a multicolor RGB laser system for more dynamic and vivid displays. This flexibility allows you to create full-color laser shows that captivate and amaze audiences with stunning lighting effects.

The Importance of Divergence in Laser Beams

Divergence refers to the expansion or widening of a laser beam, measured in milliradians (mrad). A lower divergence means a brighter laser beam over long distances. The quality, assembly, and wavelength of the laser can affect its divergence. Understanding and controlling divergence is essential for maintaining the brightness and clarity of your laser beams during a show. This is particularly important for large venues or outdoor events where long-distance visibility is crucial.

The Role of ILDA in Laser Shows

ILDA, the International Laser Display Association, sets standards and guidelines for the laser display industry. Founded in 1986, ILDA promotes the use of lasers in various fields, including art, entertainment, and education. The association focuses on product quality, safety, technology, and ethics, ensuring that laser shows are performed safely and professionally. ILDA's standards, such as the test pattern for determining scanner speed, help maintain high-quality laser projections. Being a member of ILDA can enhance the credibility and safety of your laser light shows.

The Magic of Multimedia Shows

A multimedia show combines various effects—such as lasers, pyrotechnics, video projections, LED technology, sound effects, and water fountains—synchronized to music. These shows create a fantastic and immersive experience for the audience, making them popular at large events. By integrating multiple elements, you can produce a breathtaking and memorable performance that leaves a lasting impression. Combining a laser projector with other multimedia elements can create a unique and unforgettable light show.

Maintaining Show Laser Systems

Regular maintenance of your laser show system is crucial, especially if it is frequently exposed to fog. Cleaning the system helps prevent technical failures and extends its operational life. Avoid using conventional cleaners, which can damage the optics and special coatings of the laser mirrors. Proper maintenance ensures that your laser system remains reliable and effective for future shows. This is essential for maintaining high-performance laser lights and ensuring long-term usability.

Advances in Laser Technology: Gas Lasers vs. Diode Lasers

Gas lasers, compared to modern diode lasers, have better beam data and lower divergence. However, diode lasers are easier to handle, transport, and maintain. They are not water-cooled, making them more convenient for various applications. Diode lasers offer high laser power and beautiful white light at a lower cost, making them a practical choice for many laser shows. They are also more adaptable for various setups, whether for a holiday projector or a permanent installation.

Understanding kpps in Laser Scanners

Kpps stands for kilo points per second, a measure of scanner performance. Higher scan speeds result in better image quality. ILDA's test pattern helps determine scanner speed, ensuring that you select the right scanner for your needs. A higher kpps rating means smoother and more detailed laser projections. This is particularly important for high-quality animation laser light shows that require precise and detailed projections.

Laser Classification Standard DIN-EN 60825-1

Since January 1, 2004, the European standard DIN EN 60825-1 classifies laser devices based on their potential danger. Lasers are rated in classes (1, 1M, 2, 2M, 3R, 3B, and 4) depending on the permissible radiation values. Understanding these classifications helps ensure that your laser shows comply with safety regulations, protecting both operators and audiences. This knowledge is crucial for anyone planning to use laser lights in public or commercial settings.


Laser show systems offer unparalleled versatility for creating stunning visual displays both indoors and outdoors. By understanding the essential components, safety regulations, and technological advancements, you can design and execute laser shows that captivate and amaze audiences. Whether for a corporate event, concert, or multimedia show, laser systems provide a dynamic and memorable experience. With the right equipment and expertise, you can bring any event to life with the magic of laser lights.