This 561-6252 optical lens, sourced from EKSMA Optics, is a Spherical Lens of the Plano-Convex subtype, designed with a Circular base shape. The lens boasts a diameter of 25.4 mm and a thickness edge of 2.5 mm, making it a compact and efficient optical solution. The effective focal length (EFL) of this lens is 63.5 mm, and it has an inner radius of 0 mm and an outer radius of 0 mm.
The lens is constructed from Zinc Selenide (ZnSe) material, specifically the ZnSe Marple-1964 variant. This material is known for its excellent optical properties, making it suitable for a wide range of applications. The lens is designed to operate at a wavelength of 10600 nm.
The lens features Anti-Reflective (AR) coating on both the front and back surfaces, specifically the EKS ZnSe AR 10600 coating. This coating enhances the lens's performance by reducing unwanted reflections and increasing transmission, thereby improving the overall efficiency and quality of the optical system in which it is used.