Semrock's FF01-509/22-25 is a Bandpass Filter, specifically designed with a circular shape and a diameter of 25 mm. This filter is made from the material identified as "uvfs mal- 1965" and has a thickness of 2 mm. The filter's central wavelength (CWL) is 509 nm, with a cut-on wavelength of 498 nm and a cut-off wavelength of 520 nm.
The FF01-509/22-25 filter features a Thin Lens coating on both the front and back, with the front coating identified as "sem ff01-50922" and the back coating as "sem ff01-50922". This filter is currently in stock and available for purchase on the Semrock website.
This Bandpass Filter is part of Semrock's BrightLine series, known for their high performance and excellent blocking specifications. The FF01-509/22-25 filter is designed to transmit light in a narrow band around its central wavelength, making it ideal for applications that require precise wavelength selection.
Please note that the catalog number for this item is FF01-509/22-25, and it can be found on the Semrock website at https://www.idex-hs.com/store/product-detail/ff01_509_22_25.