This is a Plano-Convex lens, type Lens, with a Sub Type of Spherical Lens, and a Base Shape of Circular. The lens has a diameter of 25.4 mm and a thickness edge of 2.2 mm, with a thickness center of 3 mm. The Effective Focal Length (EFL) is 200 mm. The lens is made of n-BK7 Schott material, a popular choice for its excellent optical properties.
The lens's geometry includes an inner radius of 0 mm and an outer radius of 0 mm, with a curvature radius (r1) of 103.7 mm. The coating on both the front and back is EKS AR532, designed for optimal performance at a wavelength of 532 nm.
This lens is sourced from EKSMA Optics, a reputable vendor in the optical industry. The weblink provided leads to a page where you can find more information about similar products and possibly find this lens in stock.