This is a G063071329 22.4 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 the reputable vendor, Qioptiq Photonics.
The lens is a spherical design, with a base shape of a circle. It has a diameter of 22.4mm and a center thickness of 1.5mm. The lens is made from N-BK7 glass, a popular choice due to its excellent optical properties and wide transparency range.
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 high-power laser applications.
The item data also indicates that the lens is mounted, suggesting it is ready for immediate use in your optical system. The web link provided in the item data indicates that the lens is currently in stock, ensuring quick delivery.