The SBC031AR.14 is a high-quality double-concave lens, sourced from the reputable vendor MKS/Newport. This lens boasts a base shape of a circle and is designed for use within the wavelength range of 430-700nm, making it suitable for a wide range of optical applications.
The lens has a diameter of 25.4mm and a thickness at the edge of 4.4mm, with a center thickness of 2.5mm. The effective focal length (EFL) is -75mm, and the radii of curvature are -69.241mm for the first surface and 69.241mm for the second. The back focal length (BFL) is -75.85mm. The lens is made from UVFS Mal-1965 material, and both the front and back surfaces are coated with New AR-14 fromfigure for optimal performance.
The SBC031AR.14 is currently in stock and available for immediate purchase. For more detailed information, please refer to the vendor's website at https://www.newport.com/f/ar14-uvfs-bi-concave-lenses.