This is a G063871329 25.4 mm Dia. N-BK7 Mounted Plano-Concave Lens, specifically designed for use with a wavelength of 588nm and featuring an effective focal length (EFL) of -50mm. The lens is sourced from Qioptiq Photonics, a renowned vendor in the field of precision optics.
The lens is spherical in shape, with a base shape of circular. It has a diameter of 25.4mm and a center thickness of 1.5mm. The inner and outer radii are both zero, and the first radius of curvature (R1) is -26.039mm. This plano-concave lens is made from N-BK7 Schott, a popular material in the optical industry due to its excellent optical properties.
The lens is coated with Qio HP Nbar ARHS-YAG on both the front and back surfaces. This coating enhances the lens's performance by reducing reflection and increasing transmission, making it suitable for use in high-power laser applications.
The weblink provided leads to the product page on Qioptiq's official website, where users can find more information and can purchase the lens. The link's status is valid and the lens is currently in stock, ensuring quick delivery upon order.