This LA4249-UV UV Fused Silica Plano-Convex Lens, sourced from Thorlabs, is a high-quality optical component designed for use in a wide range of applications. The lens features a diameter of 5 mm and a focal length of 10.0 mm, making it a versatile choice for various optical systems.
The lens is made from UV Fused Silica, a material known for its excellent optical properties, including high transparency in the ultraviolet region. This makes the LA4249-UV particularly suitable for applications that involve UV light. The lens also features an Anti-Reflective (AR) coating, specifically designed for the 245-400nm wavelength range. This coating helps to reduce surface reflections, thereby improving the overall efficiency of the optical system.
The lens geometry is spherical, with a plano-convex design. The radius of curvature for the convex surface is 4.6 mm, and the back focal length is 8.5 mm. The lens has a central thickness of 2.2 mm and an edge thickness of 1.5 mm. The lens is available in stock, as indicated by the "weblink status" field in the item data.