This laser grade plano-convex lens, sourced from Edmund Optics, boasts a diameter of 25mm and a focal length of 250mm, designed specifically for a wavelength of 532nm. The lens is fabricated from fused silica, a material with the material ID mal-1965, ensuring high-quality performance and durability.
The lens's geometry is characterized by its base shape of a circle, with a thickness at the edge of 2.03mm and a center thickness of 2.71mm. The effective focal length (EFL) is 250mm, and the radius of curvature (R1) is 114.61mm. The back focal length (BFL) measures 248.14mm, while both the inner and outer radii are 0mm.
The lens features a coating on both the front and back surfaces, specifically the EDM Las V-Coat 532, which is designed for optimal performance at the specified 532nm wavelength. This coating enhances the lens's capabilities, making it suitable for various applications.