12-258 12.5 mm Dia. High Performance Laser Line Bandpass Filter; t=2mm 248.6nm

The 12-258 is a high-performance laser line bandpass filter, boasting a 12.5 mm diameter and a thickness of 2mm. This filter is designed to operate at a central wavelength of 248.6nm, making it ideal for applications that require precise wavelength selection in the ultraviolet spectrum.

This filter is manufactured by Edmund Optics, a leading vendor in the optical industry, and is cataloged under the number 12-258. It is available for purchase directly from their website, where it is currently listed as in stock. The filter is made from UVFS Mal-1965, a material specifically designed for ultraviolet applications.

The 12-258 features a thin lens shape, with coatings on both the front and back surfaces. These coatings, identified as EDM 12-258, are designed to enhance the filter's performance and durability. The filter's physical data includes a center wavelength (CWL) of 248.6nm, further emphasizing its suitability for ultraviolet applications.