Semrock's FF01-820/12-25 is a Bandpass Filter, specifically designed for applications requiring high transmission and steep roll-off in the visible to near-infrared spectrum. This filter features a center wavelength of 820nm and a 12nm bandpass, making it ideal for applications that demand narrowband transmission.
The filter is circular in shape, with a diameter of 25mm and a thickness of 2mm, ensuring robustness and ease of integration into various optical systems. The FF01-820/12-25 is cut on at 814nm and cut off at 826nm, providing a narrow and precise wavelength transmission range.
The filter's coating is a crucial aspect of its performance. Both the front and back surfaces are coated with Semrock's FF01-82012 coating, which is designed to enhance transmission and maintain high out-of-band blocking. The shape of the filter is thin lens, further enhancing its usability in a wide range of optical applications.
This filter is available from Semrock and can be found on their website with the catalog number FF01-820/12-25. The link to the product page is valid and the filter is currently in stock, making it readily available for immediate use.