The 14-914 is a 50 mm diameter First Surface UV Bandpass Filter, with a thickness of 1.5 mm, specifically designed for use with a central wavelength of 220nm. This filter, offered by Edmund Optics, is a Bandpass Filter, a type of optical filter that allows only a specific range of wavelengths to pass through while blocking others.
The filter's geometry includes a diameter of 50 mm and a thickness of 1.5 mm, making it suitable for various optical applications. The physical data of this filter is noteworthy, with a cut-on wavelength of 215nm and a cut-off wavelength of 225nm, ensuring a narrow bandwidth transmission.
The 14-914 filter features a coating on both the front and back surfaces, specifically the EDM 11-984 coating. This coating enhances the filter's performance, contributing to its ability to pass the specified wavelength range.
The filter's shape is described as a Thin Lens, indicating its potential use in lens systems. The catalog number for this item is 14-914, and it can be found on the Edmund Optics website, where it is currently in stock.