FF01-630/38-25 25 mm Dia. 630/38nm BrightLine Single-Band Bandpass Filter by Semrock

The FF01-630/38-25 is a Bandpass Filter, specifically designed with a circular shape and a diameter of 25 mm. This filter is sourced from the reputable vendor, Semrock, and is available for purchase on their official website (https://www.idex-hs.com/store/product-detail/ff01_630_38_25). The product page indicates that the filter is currently in stock, ensuring prompt delivery upon order placement.

The filter's primary function is to allow light transmission within a specific wavelength range, while blocking light outside this range. The central wavelength (CWL) of this filter is 630 nm, with a cut-on wavelength of 611 nm and a cut-off wavelength of 649 nm. This precise wavelength range is achieved through the application of a specialized coating on both the front and back surfaces of the filter, identified as "sem ff01-63038".

The FF01-630/38-25 filter is manufactured with a Material ID of UVFS MAL-1965 and has a thickness of 2 mm. The filter's geometry and physical data make it suitable for a wide range of optical applications. Its thin lens shape further enhances its versatility, making it a valuable addition to any optical system.