48-343 12mm Dia. x -18 FL; VIS 0deg Coated; Plano-Concave Lens 425-675nm

The 48-343 is a Plano-Concave Spherical Lens with a 12mm diameter, manufactured by Edmund Optics. This lens is designed for use within the wavelength range of 425-675nm, making it suitable for a variety of applications in the visible light spectrum.

The lens features a base shape of a circle and has a front surface with a -14.12mm radius of curvature. The lens's effective focal length (EFL) is -18mm, and its back focal length (BFL) is -19.95mm. The lens's edge thickness measures 4.7mm, while its center thickness is 3.5mm, providing a robust structure for various applications.

The 48-343 lens is made from n-SF11 Schott glass, a high-index, low-dispersion glass that is known for its excellent optical properties. This material makes the lens suitable for use in high-performance optical systems.

The lens comes with a standard coating for visible light (VIS 0deg Coated) on both the front and back surfaces. This coating helps to reduce surface reflections, improving the overall transmission of light through the lens.

The item data also indicates that this lens is in stock and available for immediate purchase, making it a convenient choice for those needing a reliable optical component with quick turnaround times.