48-335 12.0mm Dia. x -18 FL; Uncoated; Plano-Concave Lens

The 48-335 is a 12.0mm diameter Plano-Concave lens with a focal length of -18 FL, sourced from the reputable optical vendor, Edmund Optics. This lens is a spherical element, designed for use in a diverse range of optical systems, and is supplied uncoated.

The lens's base shape is circular, with a thickness at the edge of 4.7mm and a center thickness of 3.5mm. The inner and outer radii are both zero, indicating a uniform curvature throughout. The back focal length (BFL) is -19.95mm, and the effective focal length (EFL) is -18mm, demonstrating the lens's concave nature.

The lens is crafted from n-sf11 Schott, a high-index glass with excellent optical properties. It is designed to operate at a wavelength of 587.6nm, making it suitable for use in a wide spectrum of applications.

Please note that the lens is supplied uncoated. This may affect its performance in certain applications, particularly those requiring high transmission or resistance to environmental factors. However, it can be easily customized with various coatings upon request.

For more information, including pricing and availability, please refer to the provided web link, which is currently valid and indicates the lens is in stock.