The LL01-405-12.5 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 405 nm wavelength, with a cut-on wavelength of 404.25 nm and a cut-off wavelength of 405.75 nm.
The LL01-405-12.5 features a Thin Lens shape and is coated with Sem LL01-405 on both the front and back. The physical data of this filter indicates that it is in stock and available for purchase. The vendor for this item is Semrock, and more information, including how to purchase, can be found on their website.
This filter is ideal for use in applications that require precise wavelength control and high transmission in the passband. It is designed to efficiently transmit light at 405 nm while blocking unwanted light at other wavelengths. This can help to improve the signal-to-noise ratio in your system, leading to better performance and more accurate results.