FF01-661/11-25 25 mm Dia. 661/11nm BrightLine Single-Band Bandpass Filter by Semrock

The FF01-661/11-25 is a Bandpass Filter, specifically designed for use in optical systems. This filter, sourced from the reputable vendor Semrock, is a Circular filter with a diameter of 25 mm and a thickness of 2 mm. The filter is made from UVFS Mal- 1965, a material known for its optical properties.

The filter's primary function is to allow light within a specific wavelength range to pass through while blocking light outside this range. The central wavelength (CWL) of this filter is 661 nm, and it is designed to cut on at 655.5 nm and cut off at 666.5 nm. This precise wavelength selection makes it an ideal component for applications that require narrow-band light transmission.

The FF01-661/11-25 features a Thin Lens shape, which is beneficial in maintaining the optical integrity of the system. The front and back of the filter are coated with Sem FF01-66111, a coating that enhances the filter's performance and durability.

According to the provided data, this filter is currently in stock and available for purchase. For more detailed information or to make a purchase, users can visit the vendor's website through the provided weblink, which has been verified and found to be valid.