The 65-877 is a 40 mm diameter, 4 mm thick flat window made from UVFS material with a Mal-1965 index. This protective window is designed for use in the ultraviolet-visible (UV-VIS) spectrum, specifically between 250 and 425 nanometers, as indicated by its AR coating on both the front and back surfaces. The window is shaped as a thin lens, making it suitable for a wide range of optical applications.
The vendor for this product is Edmund Optics, a reputable supplier of optical components. According to the provided item data, the weblink for this product is valid and the product is in stock, ensuring prompt delivery for your optical project needs.
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