The 48-969 is a 25mm diameter x 200mm focal length plano-convex lens, specifically designed for visible light with a 0° angle of incidence. This lens is sourced from Edmund Optics and is currently in stock. It is made from fused silica (mal-1965) and features a standard curve coating on both the front and back surfaces, optimized for visible light within the 425-675nm wavelength range.
The lens has a base shape of a circle and a spherical geometry. The edge thickness measures 2.02mm, while the center thickness is 2.88mm. The effective focal length (EFL) is 200mm, and the radius of curvature (R1) is 91.69mm. The back focal length (BFL) is 198.02mm, and both the inner and outer radii are 0mm.
This lens is an excellent choice for applications that require a high-quality, precision optical component. Its properties make it suitable for use in various fields, including but not limited to, imaging, beam shaping, and laser applications.