Collection: 520nm Bandpass Filter

The 520 nm wavelength falls in the green part of the visible light spectrum and has various applications in both technological and scientific fields:

1. Optical Imaging and Display Technologies

  • Principle: Green light, including 520 nm, is highly visible to the human eye, which makes it ideal for display and signaling purposes.
  • Application: This wavelength is used extensively in traffic lights, emergency exit signs, and in display technologies such as LEDs and projectors for clear and bright visibility.

2. Medical Treatments and Diagnostics

  • Principle: Green light is known for its soothing effects on the human body and is less disruptive to biological tissues compared to higher-energy blue light.
  • Application: It is used in medical therapies to treat migraines and reduce stress. In diagnostics, 520 nm light is employed in various imaging techniques to observe bodily fluids and tissues with minimal invasive procedures.

3. Laser Pointers and Alignment Tools

  • Principle: Lasers emitting at 520 nm are distinctively visible and can project a sharp and clear beam over long distances.
  • Application: These properties make 520 nm lasers popular for use in pointing devices for presentations, as well as in construction and fabrication industries for alignment and leveling tasks.

4. Scientific Research

  • Principle: Certain chemical and biological reactions are sensitive to light at specific wavelengths, including 520 nm.
  • Application: This wavelength is utilized in spectroscopy for studying and identifying substances based on how they absorb or emit green light, aiding in environmental monitoring and chemical analysis.

5. Entertainment and Art

  • Principle: The vividness of 520 nm light catches the eye, making it suitable for artistic and decorative purposes.
  • Application: It's used in stage lighting, laser shows, and public art installations to create visually striking effects and atmospheres.
520nm Bandpass Filter

27 products

Message us