FF01-387/485/559/649-25 25 mm Dia. 387/485/559/649nm BrightLine Quad-Band Bandpass Filter

The FF01-387/485/559/649-25 is a Quad-Band Bandpass Filter, a high-performance optical component designed for applications requiring precise wavelength selection. This filter, manufactured by Semrock, is a circular element with a diameter of 25 mm and a thickness of 2 mm, making it suitable for a wide range of optical systems.

The filter is designed to transmit light in the 387, 485, 559, and 649 nm wavelength regions while blocking light at other wavelengths. The physical data of the filter indicates a cut-on wavelength of 378.45 nm and a cut-off wavelength of 395.55 nm, ensuring sharp roll-off characteristics for excellent wavelength discrimination.

The FF01-387/485/559/649-25 features a Thin Lens shape, which is beneficial for applications requiring minimal optical path deviation. The front and back surfaces of the filter are coated with the same coating, identified as 'sem ff01387485559649', providing consistent performance across the entire filter.

This filter is available for purchase from IDEX HS, as indicated by the 'Valid - in stock' status in the item data. For more information, users can visit the provided weblink: https://www.idex-hs.com/store/product-detail/ff01_387_485_559_649_25.