This is a 091-3230R+400 Protected Gold Spherical Plano-Convex Mirror, sourced from EKSMA Optics. The mirror has a diameter of 12.7 mm and a center thickness of 6 mm, making it a compact yet robust optical component.
The mirror's curvature is defined by a radius of 400 mm, which is ideal for applications requiring moderate curvature. The effective focal length (EFL) of this mirror is 200 mm, indicating its focusing capabilities.
The mirror is made from UVFS material with the ID 1965, ensuring durability and resistance to common environmental factors. It is coated with EKS 0030protgold900 on the front, which is a protected gold coating specifically designed for use at a wavelength of 900 nm.
This mirror is a Curved Mirror (Convex) of the Sub Type, and its base shape is Circular. It is a Spherical mirror, which is a common type of mirror used in various optical systems due to its simple fabrication process and versatile applications.
The mirror's web links are valid and indicate that it is in stock, ready for immediate use in your optical system.