The 65-655 is a mounted traditional coated bandpass interference filter, designed and manufactured by Edmund Optics. This filter is characterized by its circular shape, with a diameter of 12.5 mm and a thickness of 7.5 mm, making it suitable for various optical applications.
The filter's primary function is to allow light within a specific wavelength range to pass through while blocking light outside this range. The central wavelength (CWL) of this filter is 650nm, with a full width at half maximum (FWHM) of 10nm. The cut-on wavelength is 645nm, and the cut-off wavelength is 655nm, indicating a narrow and precise wavelength transmission.
The 65-655 filter features a UVFS MAL-1965 material ID, ensuring durability and high-quality performance. The front and back of the filter are coated with EDm 65-655, providing additional protection and enhancing its optical properties.
This filter is designed in a thin lens shape, making it compatible with various optical systems. The catalog number for this item is 65-655, and it is currently in stock. For more information, users can visit the provided weblink: https://www.edmundoptics.com/p/650nm-cwl-10nm-fwhm-125mm-mounted-diameter/20173/.