11-991 25 mm Dia. First Surface UV Bandpass Filter; t=1.5 mm 253.7nm

The 11-991 25 mm Dia. First Surface UV Bandpass Filter is a high-quality optical component designed for precise wavelength selection in the ultraviolet spectrum. Sourced from the renowned vendor Edmund Optics, this filter is a part of our extensive catalog, aimed at providing users with a wide range of options for their optical simulation needs.

This filter is specifically designed for a central wavelength of 253.7 nm, with a full width at half maximum (FWHM) of 25 nm. The cut-on wavelength is 241.2 nm, and the cut-off wavelength is 266.2 nm, providing a narrow bandpass suitable for various UV applications.

The filter is circular in shape, with a diameter of 25 mm and a thickness of 1.5 mm. It is made from UVFS Mal-1965 material, ensuring durability and high optical performance. The front and back surfaces of the filter are coated with EDM 11-991, providing excellent protection and enhancing its overall performance.

The 11-991 filter is designed in a thin lens shape, making it compatible with various optical systems. It is currently in stock and available for immediate use. For more information, you can visit the vendor's website through the provided weblink, which has been verified to be valid and up-to-date.