This is a 25 mm diameter, 2mm thick Bandpass Filter, specifically the 630-69 EM model, sourced from Iridian Spectral Technologies. The filter is designed for use in fluorescence applications, with a cut-on wavelength of 595.5nm and a cut-off wavelength of 664.5nm, centered around the peak wavelength of 630nm.
The filter is coated with Iridian's proprietary iri 630-69-em coating on both the front and back surfaces, which enhances its performance in blocking unwanted wavelengths and transmitting the desired band of light. The thin lens shape of the filter ensures easy integration into optical systems.
The filter is currently in stock and available for immediate purchase. For more detailed information, including technical specifications and purchasing options, please refer to the vendor's website through the provided link.