The 86-632 is a Bandpass Filter, specifically designed for applications requiring a narrow passband. This filter, sourced from Edmund Optics, features a circular shape with a 50 mm diameter and a thickness of 7.5 mm, making it suitable for various optical systems.
The filter is designed to transmit light at a central wavelength (CWL) of 632 nm, with a full width at half maximum (FWHM) of 10 nm. This means it allows light within a narrow range of wavelengths around 632 nm to pass through while blocking other wavelengths. The cut-on wavelength is 627 nm, and the cut-off wavelength is 637 nm, further emphasizing its narrow passband.
The 86-632 is coated with EDM 65-651 on both the front and back surfaces. This coating enhances the filter's performance by reducing reflections and increasing transmission. The filter's shape is that of a Thin Lens, which can be beneficial in certain optical configurations.
According to the vendor's information, this item is in stock and available for immediate purchase. For more details, you can refer to the product's webpage at https://www.edmundoptics.com/p/632nm-cwl-10nm-fwhm-50mm-mounted-diameter-/29036/.