The 87-009 is a 50 mm diameter mounted bandpass interference filter, designed and manufactured by Edmund Optics. This filter is specifically engineered for applications that demand precise wavelength selection and high transmission. The filter's central wavelength (CWL) is 550nm, making it ideal for use in systems operating within this spectral region.
The filter's physical dimensions are defined by a diameter of 50mm and a thickness of 7.5mm. This robust construction ensures durability and stability, making it suitable for various optical setups. The filter's edges are cut at 510nm and 590nm, providing a narrow bandwidth for optimal wavelength discrimination.
The 87-009 filter features a traditional coating on both the front and back surfaces. This coating, identified as EDM 65-735, is designed to enhance the filter's performance by reducing surface reflections and improving transmission. The coating also provides protection against environmental factors, ensuring the filter's longevity and reliability.
The filter's shape is defined as a thin lens, which is a common configuration in many optical systems. This shape allows for easy integration into existing setups and ensures minimal optical aberrations.
For more information, including pricing and availability, please refer to the provided weblink: https://www.edmundoptics.com/p/550nm-cwl-80nm-fwhm-50mm-mounted-diameter/29421/