The 69-406 is a Plano-Convex spherical lens, characterized by its circular base shape and a diameter of 50.0mm. This lens is designed with a large 50.0mm focal length (FL), making it suitable for a wide range of applications. The lens has a center thickness of 12mm and an edge thickness of 3mm, providing a solid structure and reliable performance.
The lens is made from n-SF11 Schott, a high-index glass with excellent optical properties. This material ensures high dispersion and low auto-fluorescence, making it ideal for laser applications. The lens is coated with Edmund Optics' Laser V-Coat 532, a broadband anti-reflective coating designed for 532nm wavelengths. This coating enhances the lens's performance by reducing surface reflections and increasing transmission.
The 69-406 is available from Edmund Optics and is currently in stock. For more information, please refer to the provided weblink.