The KBC043AR.33 is a high-quality double-concave spherical lens, designed and manufactured by MKS/Newport. This lens boasts a 25.4 mm diameter and a focal length of -50 mm, making it ideal for applications that require a strong converging lens.
The lens is crafted from N-BK7 Schott glass, a popular material due to its excellent optical properties and versatility. The base shape is circular, and the lens features a double-concave geometry, with radii of curvature R1 and R2 at -52.103 mm and 52.103 mm respectively. The lens has an edge thickness of 5.04 mm and a center thickness of 2.5 mm, providing robustness and durability.
The KBC043AR.33 is coated with New AR-33 fromfigure on both the front and back surfaces. This anti-reflective coating is specifically designed for 1064 nm wavelength, reducing surface reflections and improving transmission. The coating ensures high-performance laser applications, enhancing the overall system efficiency.