This is the FF01-709/167-25 25 mm Dia. 709/167nm 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 shape and a diameter of 25 mm, making it suitable for a wide range of optical applications.
The filter is made from UVFS MAL-1965 material, a choice that ensures durability and reliability. It has a wavelength of 709 nm, and its physical data includes a cut-on of 625.5 nm and a cut-off of 792.5 nm. The coating on both the front and back is Sem FF01-709167, further enhancing its performance and longevity.
The geometry of the filter includes a thickness of 2 mm, and it is designed in the shape of a Thin Lens. The catalog number for this item is FF01-709/167-25, and it is currently in stock. You can find more information about this product, including its specifications and purchasing options, on the Semrock website.