
The KBX028AR.14 is a high-quality double-convex lens, sourced from the reputable vendor MKS/Newport. This lens is designed with a spherical shape and a circular base, featuring a diameter of 12.7 mm and a thickness of 3 mm at the edge, transitioning to 4.61 mm at the center. The effective focal length (EFL) of this lens is 25.4 mm, making it suitable for a wide range of optical applications.
The lens is made from the high-grade material n-BK7 Schott, a borosilicate glass known for its excellent optical properties and durability. The curvature of the lens is defined by radii of 25.444 mm for the first surface and -25.444 mm for the second surface, contributing to its double-convex design. The back focal length (BFL) of this lens is 23.83 mm.
The KBX028AR.14 is coated with a new AR-14 coating on both the front and back surfaces, optimized for the wavelength of 589 nm. This anti-reflective coating enhances the lens's performance by reducing surface reflections and increasing transmission, making it ideal for use in the spectral range of 430-700 nm.
The item data indicates that this lens is in stock and available for immediate purchase, with additional information and purchasing options available at the provided weblink: https://www.newport.com/f/ar14-n-bk7-bi-convex-lenses.