This is the FF01-451/106-25 25 mm Dia. 451/106nm BrightLine Full Spectrum Blocking Single-Band Bandpass Filter, a high-quality optical component sourced from Semrock. The filter is a Bandpass type, designed with a circular geometry and a diameter of 25 mm. It has a thickness of 2 mm, making it a robust and compact solution for various optical applications.
The filter is designed to allow light transmission within a specific wavelength range, blocking light outside this range. The cut-on wavelength is 398 nm, and the cut-off wavelength is 504 nm, with the central wavelength (CWL) at 451 nm. This makes it ideal for applications that require the selective transmission of light in the 451 nm range.
The filter is coated with a Sem FF01-451106 coating on both the front and back surfaces, enhancing its performance and durability. The shape of the filter is Thin Lens, indicating that it has been designed with lens-like properties, which can be beneficial in certain optical configurations.
The catalog number for this filter is FF01-451/106-25, and it is currently in stock. You can find more information about this product, including purchasing options, on the Semrock website using the provided weblink.