The 457-10 NNF-12.5 is a mounted narrow-band notch filter, specifically designed for applications requiring precise wavelength selection and rejection. This filter, offered by Iridian Spectral Technologies, boasts a catalog number of 457-10 NNF-12.5 and is available for purchase directly from their website.
The filter is circular in shape, with a diameter of 12.5 mm, and a thickness of 3 mm, making it suitable for a wide range of optical systems. It is constructed from UVFS Mal-1965, a material known for its excellent optical properties.
The 457-10 NNF-12.5 filter is designed to operate at a central wavelength of 457 nm, providing a narrow bandwidth for precise wavelength selection. The coating on both the front and back surfaces of the filter is 'irr 457-10-nnf', which is specifically designed to enhance the filter's performance at this wavelength.
The filter's geometry and physical data suggest that it is a thin lens, which can be beneficial in applications where compactness and minimal optical aberrations are required. The filter's physical data also indicates that it has a center wavelength of 457 nm.