Semrock's FF01-511/20-25 is a Bandpass Filter, specifically designed for use in optical systems. This filter is circular in shape, with a diameter of 25 mm and a thickness of 2 mm, making it compatible with a wide range of optical components.
The filter is made from UVFS Mal- 1965, a material known for its optical properties. It is designed to allow light with a center wavelength (CWL) of 511 nm to pass through while blocking light at other wavelengths. The cut-on wavelength is 501 nm, and the cut-off wavelength is 521 nm, providing a narrow bandwidth for precise applications.
The FF01-511/20-25 features a Thin Lens shape, which is often used in optical systems to minimize aberrations and distortions. The front and back of the filter are coated with Sem FF01-51120, a coating that enhances the filter's performance and durability.
This filter is currently in stock and available for purchase on the Semrock website. The catalog number for this item is FF01-511/20-25, and it can be found at the following link: https://www.idex-hs.com/store/product-detail/ff01_511_20_25.