Product Descriptions：
| Product Name: | 570-590nm Red light Bandpass filter |
| Type: | Interference type |
| Color: | Yellow |
| Central wavelengths(CWL): | Customized |
| Average Transmissivity(%): | 90% or 95% with AR coating |
| Optical density: | OD2 or customized |
| Shape : | Round or customized |
| Dimension(in mm): | customized |
| Thickness(mm): | 1.0mm or customized |
| Material: | Optical Glass |
| Passband(nm): | 570-590nm or customized |
| Spectral range(nm): | 350-1100nm |
| Remark:(1) Shape: Rectangle, Square or customized. (2) Common for 86x86mm, 80x80mm, max. 300x300mm (3) Optional thickness: 0.21、0.3、0.55、0.7、1.0、1.1、2.0、3.0mm…etc. | |
What is a Yellow Light Bandpass Filter?
A yellow light bandpass filter is an optical component that allows light in the 560–590 nm wavelength range to pass through while blocking or attenuating light at other wavelengths. The filter’s central wavelength, bandwidth, and blocking performance determine the purity of the transmitted yellow light.
What are the Main Applications of Yellow Light Bandpass Filters?
- Machine Vision: Machine vision systems use yellow light bandpass filters to separate colors and enhance image contrast.
- Photography and Imaging: When photographing yellow subjects, such as yellow flowers, photographers can use a yellow filter to darken blue skies and green foliage, helping yellow subjects stand out in the image.
- Display and Lighting: Projectors use optical filters to separate or combine red, green, and blue light. In LED lighting systems, filters can help adjust the output spectrum.
- Beauty and Medical Devices: Some beauty devices use light near 590 nm for skin treatments. Yellow light bandpass filters help these devices select the required wavelength. Specific treatment effects depend on the device design and application.
- Research and Industrial Inspection: Researchers use optical filters in fluorescence microscopy and spectral analysis to isolate specific signals or wavelengths. Sensors and industrial inspection systems can also use yellow light bandpass filters for wavelength selection
Related products:
590nm Bandpass Filter, 590nm CWL,20/25/45nm FWHM, Support Customized
Shenzhen Hengda Liyuan Optoelectronics introduced advanced optical vacuum technology that apply depositing nano-materials through ion-assisted evaporation onto a multilayer hard film in a high vacuum environment which coating layer is firm and has good tightness, and small bandwidth drift. The company have been focus on optical coating for more than 17 years ,and the company offer one-stop optical filters solution including Narrow Bandpass Filters, IR cut-off Filters, Longpass Filters, Shortpass Filters, Notch Filters, ND filters, Star filters and Optical sapphire block.
Remark：Because the interference type filter varies its performance at different angles, the spectral parameters usually determine its appearance color; moreover, the pictures in this link may originate from various shooting angles, so the actual color should therefore rely on the final spectral parameters required as the standard.
