Semrock's BLP01-664R-25 is a Long-Pass Edge Filter, designed with a circular shape and a 25 mm diameter. This best-value filter has a thickness of 2 mm and is made from UVFS material, identified as MAL-1965. The filter features a 664 nm cut-on wavelength and a cut-off wavelength of 0 nm.
The BLP01-664R-25 filter boasts a Thin Lens shape and comes with a coating on both the front and back surfaces. The front coating is Semrock's proprietary BLP01-664R coating, while the back surface is also coated with the same Semrock BLP01-664R coating. This filter is currently in stock and available for purchase through the vendor's website, with the weblink provided in the item data for convenience.
As a Long-Pass Edge Filter, the BLP01-664R-25 allows for the efficient transmission of wavelengths greater than 664 nm, while effectively blocking shorter wavelengths. This makes it an ideal component for various optical applications requiring long-pass filtering. Semrock, the manufacturer, is a reputable vendor known for its high-quality optical elements, ensuring reliability and performance in this filter.