This is the 692-40 EM, a 25 mm diameter mounted emission fluorescence bandpass filter, with a thickness of 2mm, specifically designed for the wavelength of 692nm. The filter is sourced from the reputable vendor, Iridian Spectral Technologies, and is currently in stock.
The filter is a Bandpass type, which means it allows a specific range of wavelengths to pass through while blocking others. In this case, the cut-on wavelength is 672nm, and the cut-off wavelength is 712nm, ensuring that only the desired light spectrum is transmitted.
The filter is made from UVFS Mal- 1965 material, and it features a Thin Lens shape. The front and back of the filter are coated with IRI 692-40-em, providing optimal performance and durability.
For more detailed information, you can refer to the catalog number, 692-40 EM, or visit the vendor's website through the provided weblink: https://www.iridian.ca/product/692-40-em/. The weblink status is valid, indicating that the product is available for purchase.