This is a 1-OS-2-0254-5-[1K00-GDD] Low GDD Ultrafast Dielectric Mirror, sourced from Altechna. The mirror has a base shape of Circular, with a diameter of 25.4 mm and a thickness of 5 mm, making it suitable for a wide range of optical applications.
The mirror is made from UVFS MAL-1965 material, ensuring high-quality performance and durability. It is designed to operate at a wavelength of 800 nm, with a coating on the front side (alt 760-840 aoi 0) that enhances its reflective properties.
The mirror's geometry is that of a Thin Lens, which is beneficial for applications that require minimal optical path length distortion. The mirror is currently in stock and available for immediate use. For more information, you can refer to the vendor's website at https://www.altechna.com/products/low-gdd-ultrafast-mirrors/.