The LL01-488-12.5 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. It is specifically designed for use with a 488 nm wavelength, making it ideal for applications that require precise filtering at this frequency.
The filter's physical data includes a cut-on wavelength of 487.05 nm and a cut-off wavelength of 488.95 nm, ensuring a tight bandpass around the central wavelength. The coating on both the front and back of the filter is Sem LL01-488, further enhancing its performance and durability.
The filter's shape is that of a Thin Lens, which can be beneficial in certain optical systems. The catalog number for this item is LL01-488-12.5, and it can be found on the Semrock website, where it is currently in stock.