This product is a Protected Silver Plano-Convex Spherical Mirror, offered by EKSMA Optics. It is designed for use with a wavelength of 400nm and features a base shape of a circle with a diameter of 25.4mm. The mirror's thickness at the center is 6mm, and it has a focal length (EFL) of 25mm. The mirror's front surface is coated with "eks 0025protsil 4000", a protected silver coating. The mirror's geometry is spherical, with a radius of curvature (R1) of 50mm.
The mirror is made of N-BK7, a popular optical glass from Schott. This material is known for its excellent optical properties, making it a common choice for various optical applications. The mirror's design, coupled with its high-quality materials and coatings, makes it suitable for use in a wide range of optical systems.
According to the vendor's website, this item is currently in stock. For more information, you can visit the provided weblink.