The LA4716-405 is a Plano-Convex Spherical Lens with a diameter of 25.4 mm, sourced from the renowned optical component manufacturer, Thorlabs. This lens is designed for use with a wavelength of 587.6 nm and features a V-Coat (AR) coating on both the front and back surfaces, specifically optimized for 405 nm.
The lens's geometry includes a 2 mm thickness at the edge and a slightly increased center thickness of 2.2 mm. The Effective Focal Length (EFL) is 752.6 mm, providing a substantial focal length for various applications. The lens's inner and outer radii are both zero, indicating a plano-convex design with a single curved surface.
The material used in the construction of this lens is UVFS, which has the Material ID "uvfs mal- 1965". This material, in combination with the V-Coat (AR) coating, ensures high transmission and low reflection at the specified wavelength.