This is a 65-110 Bandpass Filter, a high-quality optical component sourced from Edmund Optics. The filter is designed with a diameter of 12.5 mm and a thickness of 3.5 mm, making it suitable for a wide range of optical applications.
The Bandpass Filter is a type of optical filter that allows light within a specific range of wavelengths to pass through while blocking out other wavelengths. In this case, the filter is designed to pass light with a central wavelength (CWL) of 656 nm, with a bandwidth of 10 nm. The cut-on wavelength is 651 nm, and the cut-off wavelength is 661 nm. This specificity in wavelength makes it an ideal component for applications that require precise light filtering.
The filter is hard coated on both the front and back surfaces with the EDM 65-110 coating. This coating enhances the filter's durability and resistance to environmental factors, ensuring reliable performance over time. The filter's shape is that of a thin lens, further expanding its potential applications in optical systems.
The filter is currently in stock and available for immediate purchase. For more information, you can visit the product page at https://www.edmundoptics.com/p/656nm-cwl-125mm-dia-hard-coated-od-4-10nm-bandpass-filter/19765/.