The LL01-810-12.5 is a Bandpass Filter from Semrock, designed with a circular base shape and a diameter of 12.5 mm. This filter is made of UVFS Mal-1965 material and has a thickness of 2 mm. The filter is specifically designed for use with a wavelength of 810 nm.
The filter's physical data includes a cut-on wavelength of 808.45 nm and a cut-off wavelength of 811.55 nm, with the center wavelength (CWL) being 810 nm. The coating on both the front and back of the filter is Sem LL01-810. The filter's shape is that of a Thin Lens.
According to the vendor, Semrock, the LL01-810-12.5 is currently in stock and the web link provided is valid. For more information, users can visit the provided weblink: https://www.idex-hs.com/store/product-detail/ll01_810_12_5