The 11-886 is a 25 mm diameter, 2 mm thick flat window made from UVFS material, specifically UVFS Mal-1965. This protective window is designed for use within the visible light spectrum, with a central wavelength of 587.6 nm.
The window features a standard curve coating on both the front and back surfaces, specifically the EDM VIS-0 coating. This coating is designed to provide excellent broadband anti-reflection performance, reducing surface reflections to less than 0.5% at normal incidence across the specified spectral range.
The window is shaped as a thin lens, making it suitable for use in a variety of optical systems. The vendor for this item is Edmund Optics, and the item is currently in stock with a valid web link provided for easy reference and purchase.